Cisco Show Port Channel Members Command

show port-channel load-balance The second command shows how well load sharing is working on your port channels. This example puts the interface in etherchannel group 1, using LACP in active mode. However, note the timing of the system messages:. In this example I will show you how to configure a stackwise cluster with Cisco Catalyst 3750-X switches: with Cisco StackWise you can bound several standalone-switches to one core-switch (the backbone will be connected together with Stacking-Cables (0,5, 1 or 3 meters):. This seems like pretty heavy stuff for CCNA. Hi All, Is there a command within a cisco 3750 that will show me the amount of bandwidth being used over a port-channel? Cisco port-channel bandwidth utilization Experts Exchange. Etherchannel Advantages Etherchannel is often used between the switches in order to increase the capacity of the connection between them by performing a load balancing of the frames traversing the channel. You can verify the etherchannel configuration using. I have configured "port-channels" on a Cisco 3660 router (IOS 12. Cisco Nexus Commands and Descriptions. Switch1(config)# interface port-channel 1 Switch1(config-if)# switchport trunk allowed vlan add 93. show-port-channel-summary. What is the purpose and how do I see how many are configured and what ports are apart of these?. interface port-channel 1. Steps to enable SNMP and SNMP Traps in Cisco Routers and Switches ManageEngine OpUtils is a comprehensive set of 30+ tools that helps network engineers monitor, diagnose and troubleshoot their IT resources. There is no way to delete a port channel. The command channel-group 1 mode active means the physical interfaces Fa0/1 and Fa0/2 will be member of logical EtherChannel interface Port-Channel 1 and the physical ports will actively try to negotiate with remote switch ports to form LACP EtherChannel interface. For remote administrative access, many Cisco routers also have an auxiliary line ("aux") that might connect to a modem. You have to be in privileged exec command mode. show interfaces port-channel. In the last week I talked to two different customers about issues with their port-channels, vPCs, and Spanning-Tree Protocol. Cisco Support Community Members in this channel: x,x it may be related to the IOS version and it could be just a problem related to show commands. Issue the show vpc orphan-ports command so as to spot the wedged VLANs. The Output Interpreter Tool (registered users only) (OIT) supports certain show commands. Not everyone is familiar with this port status. Order of operations:. ; if ports 1-10 are grouped for port-channel, 1-8 ports will be active and 9, 10 ports will be in suspended state. This example puts the interface in etherchannel group 1, using LACP in active mode. # Configure the Port-channel that will be used as the vPC peer-link interface e3/9-10 channel-group 1 mode active interface port-channel1 desc vPC Peer-link switchport switchport mode trunk switchport trunk allow vlan 10,11 no shut # vPC Domains MUST be unique for all vPC pairs configured in an L2 domain vpc domain 1 role priority 1 system. Initially 'lacp rate fast' was configured on both sides of the port-channel, but later removed from both the sides on all member links. On the CISCO command-line interface, there is the shutdown interface configuration command to disable an interface and the no shutdown command to enable it. Don't worry about the Spanning-tree Protocol (STP ) on the Catalyst , the STP counts the four EtherChannel's Interfaces as "one" link like a single port so no member of the EtherChannel will be blocked from STP to prevent looping , I personally use the portfast for each Port Channel member Interface but you have to modify the command for a trunk interface :. Verify that EtherChannel is working by issuing the show etherchannel summary command on both switches. e so you can only monitor the portchannel interface rather then each of the member links. This command is full of options, and if you question-mark your way through it, you can tweak it a variety of different ways. How to display the flogi event history log for members of given vsan? show interface port-channel 1 trunk vsan 100. The above command will show the service policy applied but suspended. show zoneset brief – Displays brief descriptions of zone sets. Pleaser review the command below as I am getting an. In the last week I talked to two different customers about issues with their port-channels, vPCs, and Spanning-Tree Protocol. You can view a port's configuration by looking at the show running-config interface type mod/ num output. I think more modern Cisco switches are more forgiving but I remember some real battles in the past with some of their older stuff. A closer look to VPC and port channel load balancing Port channel is a great redundancy and load sharing feature in data centers. 1Q Trunking Between Cisco and Dell Force10 Switches In this lab I use a Dell Force10 S25P switch [FTOS 8. in our case it is g4 Verify through CLI show interface port-channel 1 show port-channel 1 show int redundant 1 We can make g5 as active interface redundant-interface redundant 1. Besides increased bandwidth one of the benefits of using LAGG is it ensures redundnacy in the event of a loss of link on a member. Lesson 24 - Layer 2 Etherchannel There are two more things I would like to cover in this Cisco fundamentals series that relates to switches: the etherchannel technology and switch port security. This command configures a new port-channel (LAG) and generates a logical slot/port number for the port-channel. Issues the no switchport command on the member interfaces first, if not it can cause an order of operations issue. VLANs are local to each switch's database, and VLAN information is not passed between switches. Page 40 Chapter 2 Catalyst 3750 Switch Cisco IOS Commands archive copy-sw Examples This example shows how to copy the running image from member 6 to member 8: Switch# archive copy-sw /destination-system 8 6 This example shows how to copy the running image from member 6 to all the other members: Switch# archive copy-sw 6 This example shows how. We can see the port channel type by the command: #show interface port-channel 1. Note that you see switch internal MACs as well as MACs that come in via trunks or uplinks. Configure up to 8 interfaces as channel members. com profile. to remove ports and delete existing. DTP/CDP packets are sent on each physical interface (channel members) For trunk port, PAgp PDUs are sent on lower number VLAN ID. This also means that the switch at the other end of the connections needs to be a Cisco switch as well. As part of an ongoing effort to expand the functionality of the vSpecialist lab in the EMC RTP facility, we recently added a pair of Cisco MDS 9134 Fibre Channel switches. Cisco Switch - Link aggregation configuration (Command-line interface. This technology allows for enhancements in all areas of network design, including high availability, scalability, management, and maintenance. Dynamic channel negotiation using Port Aggregation Protocol (PAgP) which is Cisco proprietary implementation. (You can also change on an individual chassis basis but the default behavior is for all chassis to inherit. If you are new to the CNET Forums, please. show mvr interface 2-306 show mvr members 2-308 show pagp 2-310 show policy-map 2-312 show port-security 2-314 show running-config vlan 2-317 show sdm prefer 2-319 show setup express 2-322 show spanning-tree 2-323 show storm-control 2-329 show switch 2-331 show system mtu 2-334 show udld 2-335 show version 2-338 show vlan 2-340 show vlan access. For example, to create the VLAN named vlan-rd1234 with network interface 1. For an overview of all of them in use on a switch, use the show etherchannel summary command. Catalyst 2960 Switch Command Reference OL-8604-05 show class-map 2-346 show cluster 2-347 show cluster candidates 2-349 show cluster members 2-351 show controllers cpu-interface 2-353 show controllers ethernet-controller 2-355 show controllers power inline 2-362 show controllers tcam 2-364. first configure the physical interfaces with switchport mode trunk, then apply channel-protocol and last channel-group, the moment you will end with this configuration you will see logical interface of port-channel with blank only interface port-channel 1 will be written in show running-config, after going. NOTE: Port channels can contain a mix of Gigabit Ethernet and 10/100/1000 Ethernet interfaces, but Dell Networking OS disables the interfaces that are not the same speed of the first channel member in the port channel (refer to 10/100/1000 Mbps Interfaces in Port Channels ). To improve available network bandwidth and fault tolerance, multiple virtual function (VF) network interfaces assigned to Avi Service Engines can be aggregated to form port channels or bonded interfaces. It is very useful for troubleshooting purpose. In my previous Junos Basics post I covered configuring an 802. as an EtherChannel member cannot be a SPAN source port actual questions. SAN Port Channels from Nexus 5010 to MDS 9134 30 Nov 2010 · Filed in Tutorial. You can also see that we are using PAgP. The Fibre Channel bundling technology is instead called a SAN port channel. Command: PASS ***** Response: 230 Logged on Status: Connected Status: Retrieving directory listing Command: PWD Response: 257 "/" is current directory. commands issued to ports to configure etherchannel were: interface range gigabitEthernet 1/0/5-6. Group Port- Type Protocol Member Ports. It then automatically aggregates these ports into a Port Channel. interface Port-channel 1. # Configure the Port-channel that will be used as the vPC peer-link interface e3/9-10 channel-group 1 mode active interface port-channel1 desc vPC Peer-link switchport switchport mode trunk switchport trunk allow vlan 10,11 no shut # vPC Domains MUST be unique for all vPC pairs configured in an L2 domain vpc domain 1 role priority 1 system. A logical port-channel interface will be created automatically. Depending on the switch, this may include Hex values such as 11, 22, 44, and 88. Pleaser review the command below as I am getting an. Therefore, unless explicitly asked to do so in these labs, after physical ports have been bundled in an EtherChannel, apply all further commands to the corresponding port channel interface only. It is very useful for troubleshooting purpose. Cisco's vPC is a virtual port-channel which allows links physically connected to two different switches to appear as a single device to a downstream device as part of a single port-channel. Port-channel1 is up, line protocol is up. Before we get into the details, allow me to give credit where credit is due. Also, you can use the show interface type member/module/number EtherChannel command to view all active EtherChannel parameters for a single port. Page 4 of 7 S1# show interfaces Operational Mode: static access (member of bundle Po1) commands applied at the port channel. It provides the signaling path used for synchronizing the two supervisor engines' control planes, as well as providing the data path for any user data traffic needing to pass between the two chassis. Note statistics are accumulative, and is reset by clearing corresponding interface. to remove ports and delete existing. So to assist you, below we provided you a list of Cisco Switch Commands you may see on your CCNA exam. interface port-channel 1. This command is full of options, and if you question-mark your way through it, you can tweak it a variety of different ways. ; if ports 1-10 are grouped for port-channel, 1-8 ports will be active and 9, 10 ports will be in suspended state. show pagp Catalyst 2960-X Switch Layer 2 Command Reference, Cisco IOS Release 15. NB) show pinning border-interfaces active can also be used to see the information from another perspective. Here are some redirects to popular content migrated from DocWiki. Configuring L2 ether channel: Inside physical interface configuration mode, configure switch port, trunk/access configuration, and then channel-group command. May be there is some in-built default. VPC port or VPC member port - is a port that is part of VPC-based port channel. # Configure the Port-channel that will be used as the vPC peer-link interface e3/9-10 channel-group 1 mode active interface port-channel1 desc vPC Peer-link switchport switchport mode trunk switchport trunk allow vlan 10,11 no shut # vPC Domains MUST be unique for all vPC pairs configured in an L2 domain vpc domain 1 role priority 1 system. Enter the show vpc role command to verify the vPC switch role in a vPC topology. FTOS references port channels by the port channel number that you assign. Admin port mode is E, trunk mode is on. show mvr interface 2-306 show mvr members 2-308 show pagp 2-310 show policy-map 2-312 show port-security 2-314 show running-config vlan 2-317 show sdm prefer 2-319 show setup express 2-322 show spanning-tree 2-323 show storm-control 2-329 show switch 2-331 show system mtu 2-334 show udld 2-335 show version 2-338 show vlan 2-340 show vlan access. These policies are found by selecting the "Equipment" node under the "equipment" tab. With DNOS 9 there is no need to change switchport modes, you instead need to enter the VLAN interface and assign physical interfaces to be tagged or untagged. CCNA Certification: Cisco Switch Commands In preparation of your CCNA exam, we want to make sure we cover the various concepts that we could see on your Cisco CCNA exam. Create Trunk ports (EtherChannel in Cisco terms) We create a trunk for ports 5,6,7 and label as Trk1. Once you've set up the port-channel then make sure that any subsequent port-channel config changes are ONLY done at the "interface portchannel xx" level. The LACP commands can not be configured on a port that is already a member of a static port-channel. I tend to favor always using a mode at each end that will be sure to bring up the port channel link, (i. First let me say that I’m using a rather old version of JGroups (2. Displays the parameters that must be the same among the member ports in order to join a port channel. show-port-channel-summary. interface port-channel 1 interface gigabitethernet 1/1 channel-group 1 mode on interface gigabitethernet 1/2 channel-group 1 mode on. The minimum and maximum members are defined as 1 and 8. The cisco fabric commands explained in this article are used to perform administration of fibre channel fabric switches including managing VSANs, administration of zonesets using Cisco MDS 9000 series fabric switches. One of the main advantages of buying Cisco equipment is the extensive services that IOS can provide - one of which is granular QoS control. SAN Port Channels from Nexus 5010 to MDS 9134 30 Nov 2010 · Filed in Tutorial. Cisco Small Business 300 1. net – cisco – fixing mis-configured port-channels - revision 0. VPC port or VPC member port - is a port that is part of VPC-based port channel. show etherchannel summary-Displays a one-line summary per channel group. Show what vlans are being allow in that port channel 3. The minimum and maximum members are defined as 1 and 8. We can also check that out by using the show spanning-tree command:. First, thanks to Dan Parsons of IT Obsession for an article that jump-started the process with notes on the Cisco IOS configuration. Steps to enable SNMP and SNMP Traps in Cisco Routers and Switches ManageEngine OpUtils is a comprehensive set of 30+ tools that helps network engineers monitor, diagnose and troubleshoot their IT resources. Solved: Hi all, I have configured a L2 etherchannel between 2 switches (Cisco 3560-24PS-S) by using the following commands On the 1st switch, i issue 1) conf t 2) int range fa0/23-24 3) channel-group 1 mode on; Immediately , the 2 lines went up and. interface Port-channel 1. port-channel 35 deleted and all its members disabled please do the same operation on the switch at the other end of the port-channel penguinpunk. Use the show log command to see encapsulation mis-match errors on interfaces. This will include the number of zoneset and zones defines VSAN 100. Displays the parameters that must be the same among the member ports in order to join a port channel. The channel-group <> mode <> command configures an interface to be a member of a etherchannel, which etherchannel to be a member of, which protocol to use, and what mode that protocol is in. IOS-XE on certain platforms won't apply policy maps on port channels with hash algorithm load balancing (the default), and need to set it to vlan-based load balancing. Going from HP to Dell isn't easy but you have made a little easier. When adding a VLAN, be sure to do it only for the port channel. show port-channel traffic by vlan - Cisco 6509 | LAN, Switching and Routing | Cisco Technical Support Forum | 6016 | 13309876 show port-channel traffic by vlan - Cisco 6509 | LAN, Switching and Routing | Cisco Support Community. Page 40 Chapter 2 Catalyst 3750 Switch Cisco IOS Commands archive copy-sw Examples This example shows how to copy the running image from member 6 to member 8: Switch# archive copy-sw /destination-system 8 6 This example shows how to copy the running image from member 6 to all the other members: Switch# archive copy-sw 6 This example shows how. in all of my clusters we setup at least three vSwitches with two NICs connected to Cisco equipment with all of the ports set to trunks with specific allowed vlans. The Output Interpreter Tool (registered users only) (OIT) supports certain show commands. So, how we could create Channels or EtherChannels under Junos ?. The "show etherchannel number port-channel" command can be used to display information about a specific port channel (in this case port-channel 1). Verify that EtherChannel is working by issuing the show etherchannel summary command on both switches. This 21xxx hexadecimal number is the port WWN number of that port, on that HBA (PWWN). Hi All, Is there a command within a cisco 3750 that will show me the amount of bandwidth being used over a port-channel? Cisco port-channel bandwidth utilization Experts Exchange. com account to be viewed. Interface Configuration in Cisco ASA (Routed Mode) Auto-MDI/MDIX Feature. show fcalias vsan 1 – Displays fcalias configuration. This is the list of all networks that the router can reach, their metric (the router's preference for them), and how to get there. See what ports are being involved 2. I will show the examples of these commands, as well as how to check an interface status using the show interfaces status command. If you are new to the CNET Forums, please. I added 4 more members to that group, all configured exactly as the working ports, but the new interfaces came up initially with an interface status of suspended. Displays the parameters that must be the same among the member ports in order to join a port channel. To show information about a specific port channel interface, use this command. I have a Cisco 2960X with a port-channel group that had two members connecting to a NetAPP SAN and it was working fine. CISCO MDS CLI Cheat Sheet Show tech-support is one of the common command that we use in Cisco switches to collect almost all information about the switch. Show what vlans are being allow in that port channel 3. Cisco Switch - Link aggregation configuration (Command-line interface. Step 3: Determine the logical interface number. Two Command Modes. Port-channel1 is up, line protocol is up. Learn how to create, manage, and troubleshoot an EtherChannel bundle from the command line. Cisco Catalyst switches support VSS (Virtual Switching System) or StackWise-based MLAGs and perform similar function. Note : the command monitor-interface only allows you to monitor interfaces that have been configured with nameif. 1 } tag 1234 Create the required route-domain and add the VLAN created in Step 4, using the following command syntax:. There is no way to delete a port channel. vPC is similar to Virtual Switch System (VSS) on the Catalysts 6500s. Use the OIT to view an analysis of show command output. [jgroups-users] Long Delay in Receiving Messages. After you assigned Cisco Switch ports as members of VLANs, we need to adjust the port mode. vPC (Virtual Port-Channel), also known as multichassis EtherChannel (MEC) is a feature on the Cisco Nexus switches that provides the ability to configure a PortChannel across multiple switches (i. So show etherchannel summary, pretty important command. Hi Najaf, There are some rules that has to be followed when configuring etherchannel. channel-group show interfaces port-channel. By default, a port-channel interface is administratively shutdown. The Fibre Channel bundling technology is instead called a SAN port channel. It stayed here for ~20 seconds or so and then changed to a suspended state. To verify the status of each of the individual ports in the bundle run the command 'show etherchannel port-channel', each of the ports should have an active status. the preference of the link C. Create Trunk ports (EtherChannel in Cisco terms) We create a trunk for ports 5,6,7 and label as Trk1. Unlike in IOS that you configure a interface Port-Channel X with a desired number X, you can't do this in Junos this way. I would like to confirm wether the command runs on Cisco Catalyst switches??? i. Note : the command monitor-interface only allows you to monitor interfaces that have been configured with nameif. 2(25)SEE3] to demonstrate 802. Bundling Fibre Channels ports on Cisco switches isn't called EtherChannels, since those interfaces aren't, well, Ethernet. Cisco Catalyst 3750 Series Switches The Cisco Catalyst 3750 Series switches are an innovative product line that improves LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switches. In this example I will show you how to configure a stackwise cluster with Cisco Catalyst 3750-X switches: with Cisco StackWise you can bound several standalone-switches to one core-switch (the backbone will be connected together with Stacking-Cables (0,5, 1 or 3 meters):. Cisco Virtual Port Channel (vPC) technology enables multichassis link aggregation (MLAG) in Nexus 5500 data center switches. 1q trunking 1 Port Vlans allowed on trunk Gi1/0/1 1-4094 Port Vlans allowed and active in management domain Gi1/0/1 1,14. 6] and a Cisco C3750 switch [IOS 12. I was assisting a client recently and thought this information would be helpful to anyone setting up a EtherChannel/Port Channel group for NetApp or other SAN and Cisco switching. Trunk vsans (admin allowed and active) shows all the allowed VSANs. show port-channel database [interface port-channel number [. Interface fa0/13 and fa0/14 are both in use for this etherchannel. I think more modern Cisco switches are more forgiving but I remember some real battles in the past with some of their older stuff. To perform this task, you, as always, rely on the show and debug commands. Some useful CISCO MDS show commands. The show port-channel summary command provides a quick view of the topology: 5K1# sh port-c sum Flags: D - Down P - Up in port-channel (members) I - Individual H - Hot-standby (LACP only) s - Suspended r - Module-removed S - Switched R - Routed. Once you've set up the port-channel then make sure that any subsequent port-channel config changes are ONLY done at the "interface portchannel xx" level. 4-5a) and a Catalyst 2950 switch (IOS 12. A little research Geko is correct, right out of the BSMSN study guide Code: Select all To verify how effectively a configured load-balancing method is performing, you can use the show etherchannel port-channel command. On Catalyst, you'd have to do three commands for this port channel to see the applicable configuration; a show run on each member interface and the port-channel interface. EtherChannel is a Cisco term; General term is LAG (Link AGgregation) LAG goal is to trick STP into forwarding active/active; Supports 2, 4 or 8 interfaces; Split into 2 parts: Port Channel Interface Logical interface of bundled physical links; Member interfaces physical links that are part of the channel; Aggregates bandwidth of multiple links. From the Cisco Nexus vPC side, you will see the log output below. CiscozineB(config)#switch virtual domain 100 Domain ID 100 config will take effect only after the exec command 'switch convert mode virtual' is issued CiscozineB(config-vs-domain)#switch 2 CiscozineB# Configure the VSL port channel and member ports. show mvr interface 2-306 show mvr members 2-308 show pagp 2-310 show policy-map 2-312 show port-security 2-314 show running-config vlan 2-317 show sdm prefer 2-319 show setup express 2-322 show spanning-tree 2-323 show storm-control 2-329 show switch 2-331 show system mtu 2-334 show udld 2-335 show version 2-338 show vlan 2-340 show vlan access. I added 4 more members to that group, all configured exactly as the working ports, but the new interfaces came up initially with an interface status of suspended. Force10#show port-channel all Port- Link Log. The (SU) next to the Port-channel interface indicate that the etherchannel is up (U) and configured for layer 2 (S). In the previous article , we have seen that how to configure the server ports. Cisco Show Port Channel Members Command. All ports in an EtherChannel must use the same protocol; you cannot run two protocols on two ends. The purpose of this TCG is to show some of the more common configurations for the interoperability of Nortel and Cisco products. The other protocol is PAgP (Port Aggregation Control Protocol), which is Cisco proprietary. To learn more, I recommend reading NX-OS and Cisco Nexus Switching by Ron Fuller, David Jansen, and Matthew McPherson. The cisco fabric commands explained in this article are used to perform administration of fibre channel fabric switches including managing VSANs, administration of zonesets using Cisco MDS 9000 series fabric switches. When one member port fails, traffic that was flowing through it is redirected over the remaining operational member ports, without human intervention. You can investigate the running configuration and see that EtherChannel 1/1 and EtherChannel 1/2 both have had the trunking configuration applied. interface port-channel 1. Cisco switch turned off a couple ports and won't come back on or else the cisco is being retarded. For the channel to be formed correctly (without STP loops etc. I will show the examples of these commands, as well as how to check an interface status using the show interfaces status command. Cisco Bug: CSCur09549 - Config sync rollback failure for failed port-channel member Config sync rollback failure for failed port-channel member. We also specified to use LACP protocol. This is a good reason to use one of the operators for show command. Nexus Virtual Port Channel (vPC) February 1, 2011 by Tony Mattke 8 Comments The Nexus 7000 and 5000 series have taken port-channel functionality to the next level by enabling port-channels to exist between links that are connected to different devices. Keep in mind that PAgP can only be used between Cisco devices while LACP is a IEEE standard, you can use it to form etherchannels between different vendors Note: We can use the show etherchannel load-balance command to see what the default. If not, ensure that the. VPC channel group - is a bundle of ports across VPC pair of switches forming a single EtherChannel. The show mac address-table command will show you everything that the switch sees (which can be a lot). It contains these sections: Cisco IOS Command Modes, page 2-1 • Page 58 Chapter 2 Using the Command-Line Interface Cisco IOS Command Modes Table 2-1 describes the main command modes, how to access each one, the prompt you see in that mode, and how to exit the mode. + For Layer 2 EtherChannel, physical ports are placed into an EtherChannel group. By default, a port-channel interface is administratively shutdown. Password aging settings - see section 16. Here are a couple of notes I gathered around the subject of Cisco Etherchannel: EtherChannel is a technology that allows a set of ports to be bundled into one logical interface. Lower port ID is preferred over higher port ID. If you make it untrusted (the default confguration of a port channel) and no interfaces are assigned to it, it will go away. It provides the signaling path used for synchronizing the two supervisor engines' control planes, as well as providing the data path for any user data traffic needing to pass between the two chassis. You can also see that we are using PAgP. On top of that, I've found I have to remove all commands that make the port-channel interface differ from the default, e. net – cisco – fixing mis-configured port-channels - revision 0. I tend to favor always using a mode at each end that will be sure to bring up the port channel link, (i. member-interface g5 no shut nameif outside security-level 0 ip address 192. See what ports are being involved 2. Learn how to configure a Cisco Switch Link Aggregation using the command-line, by following this simple step-by-step tutorial, you will be able to create a new Link aggregation and configure the link aggregation in access mode or as a trunk that allows the traffic of 2 Vlans. Now I can do. Display the zone database status of VSAN 100. On Catalyst, you'd have to do three commands for this port channel to see the applicable configuration; a show run on each member interface and the port-channel interface. S2(config-if-range)# channel-group 1 mode passive Creating a port-channel interface Port-channel 1 When the member ports on both sides of the EtherChannel are enabled, the port-channel interface also transitions to the up state. Catalyst 2960 Switch Command Reference OL-8604-05 show ipv6 mld snooping querier 2-429 show ipv6 route updated 2-431 show lacp 2-433 show location 2-437 show link state group 2-440 show mac access-group 2-442 show mac address-table 2-444 show mac address-table address 2-446 show mac address-table aging-time 2-448. Besides increased bandwidth one of the benefits of using LAGG is it ensures redundnacy in the event of a loss of link on a member. For a Cisco 2600 or 3620 series, the AUX port is line 129; for a Cisco 3640 series is it line 257; and for a Cisco 2500 it is line 1. This lab demonstrates how to create a Link Aggregation Group (LAG) in FTOS on Force10 switches. This technology allows for enhancements in all areas of network design, including high availability, scalability, management, and maintenance. VPC channel group - is a bundle of ports across VPC pair of switches forming a single EtherChannel. Please remember to be considerate of other members. This is a good reason to use one of the operators for show command. It also shows if the zoning mode either basic or enhanced for zones in VSAN 100. You can confirm your port channel is working on the Cisco using show etherchannel 1 summary. As part of an ongoing effort to expand the functionality of the vSpecialist lab in the EMC RTP facility, we recently added a pair of Cisco MDS 9134 Fibre Channel switches. After that, any commands entered under the Port-Channel interface will automatically be replicated to all port members (FastEthernet 1/0/1 & 1/0/2 in our example). first configure the physical interfaces with switchport mode trunk, then apply channel-protocol and last channel-group, the moment you will end with this configuration you will see logical interface of port-channel with blank only interface port-channel 1 will be written in show running-config, after going. Then we move on to layer 3 stuff. If you are new to the CNET Forums, please. The above command will show the service policy applied but suspended. 3ad), which can be used to connect to servers or non-Cisco devices. The network team had removed channel-group 1001 from Eth1/5 on 5K2 and from Eth 1/1 on N7K1. N5K1# sho running-config interface port-channel 7 membership. For example, an EtherChannel with three active 100 Mbps members will show a bandwidth of 300 Mbps. If it is set to port channel, it will also be reflected on member port. Step 3 Router(config-if)# end. A mismatch between the encapsulation modes active/passive/on. Technical Cisco content can be found at Cisco Community, Cisco. This command is full of options, and if you question-mark your way through it, you can tweak it a variety of different ways. commands issued to ports to configure etherchannel were: interface range gigabitEthernet 1/0/5-6. The following commands are the setup commands you use for configuring one of the switches for EtherChannel. com Practice Exams for Cisco 350-027 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development. sh port-channel load-balance forwarding-path int port-channel 1 vlan 101 src-ip 1. Interface Ethernet 1/1 and 1/2 will change from down to up. The Virtual Switch Link (VSL), like the VPC peer-link in VPC, is clearly a vital part of the VSS. Many IT administrators do keep the channel-group numbers the same because by matching the port group numbers on either end of the connection, you can avoid confusion for others. Configure PAgP EtherChannel in Cisco IOS Switch Posted on October 12, 2015 by Bipin in CCNA R&S Port Aggregation Protocol (PAgP) also called EtherChannel is a Cisco proprietary protocol that is used for bundling two or more physical ports into single logical port. (You can also change on an individual chassis basis but the default behavior is for all chassis to inherit. S2(config-if-range)# channel-group 1 mode passive Creating a port-channel interface Port-channel 1 When the member ports on both sides of the EtherChannel are enabled, the port-channel interface also transitions to the up state. In this lab I am using two Line Cards, N7K-M148GT-11 on slot 1 and N7K-F248XP-25 on slot 2. The Cisco Nexus device supports Ethernet, Fibre Channel, virtual Fibre Channel, port channels, SAN port channels, VSANs and VLANs as SPAN sources. Password aging settings - see section 16. 1Q trunking. vPC (Virtual Port-Channel), also known as multichassis EtherChannel (MEC) is a feature on the Cisco Nexus switches that provides the ability to configure a PortChannel across multiple switches (i. It contains these sections: Cisco IOS Command Modes, page 2-1 • Page 58 Chapter 2 Using the Command-Line Interface Cisco IOS Command Modes Table 2-1 describes the main command modes, how to access each one, the prompt you see in that mode, and how to exit the mode. It stayed here for ~20 seconds or so and then changed to a suspended state. The purpose of this TCG is to show some of the more common configurations for the interoperability of Nortel and Cisco products. com is now LinkedIn Learning!. After that, any commands entered under the Port-Channel interface will automatically be replicated to all port members (FastEthernet 1/0/1 & 1/0/2 in our example). It is very useful for troubleshooting purpose. Note: the interface which is configured first will be active on. Steps to enable SNMP and SNMP Traps in Cisco Routers and Switches ManageEngine OpUtils is a comprehensive set of 30+ tools that helps network engineers monitor, diagnose and troubleshoot their IT resources. 1Q trunking. sh port-channel load-balance forwarding-path int port-channel 1 vlan 101 src-ip 1. I had no clue which command would accomplish this. This protocol makes sure that ports are eligible to the part of the same port channel and that they have an eligible partner switch. I have a Cisco 2960X with a port-channel group that had two members connecting to a NetAPP SAN and it was working fine. A logical port-channel interface will be created automatically. 1Q Trunk between a Juniper EX2200C and a Cisco 2960S. This command is full of options, and if you question-mark your way through it, you can tweak it a variety of different ways. Cisco Nexus vPC - Configuration & Failure Scenarios Introduction Ever since the introduction of spanning-tree into the data center , network engineers have had to be cognizant of many design considerations and constraints that are typically associated with managing and maintaining a loop free topology. Interface fa0/13 and fa0/14 are both in use for this etherchannel. Off-Topic: Personally, I'd only use things like FEC or PAgP in a "Cisco-only" environment. By far, the last show command is the most important show command. This seems like pretty heavy stuff for CCNA. All interfaces in each EtherChannel must be the same speed and duplex, and both ends of the. Quizlet flashcards, activities and games help you improve your grades. 0 Jan 15, 2013. 1 and tag it with a VLAN ID 1234, type the following command: create /net vlan vlan-rd1234 interfaces add { 1. Step 3: Determine the logical interface number. Bundling Fibre Channels ports on Cisco switches isn't called EtherChannels, since those interfaces aren't, well, Ethernet. Because members can still fail individually, the bandwidth of a port-channel interface can fluctuate without going down. A logical port-channel interface will be created automatically. 3ad, LAG is a mechanism for combining the bandwidth of multiple physical ports in a switch into one logical link. I added 4 more members to that group, all configured exactly as the working ports, but the new interfaces came up initially with an interface status of suspended. Also have 300-180 free dumps questions for you:. the number source-destination pairs on the link* What is. Fortunately, Cisco TAC did know. Enter the show fex command to verify that all the FEXs are online. CiscozineB(config)#switch virtual domain 100 Domain ID 100 config will take effect only after the exec command 'switch convert mode virtual' is issued CiscozineB(config-vs-domain)#switch 2 CiscozineB# Configure the VSL port channel and member ports. the existing etherchannel configuration was tougher to figure out and is what blew the thing this morning. At the # prompt wr mem is the old way from Cisco Pixs versus IOS method of copy run. Port Channel for Cisco Cloud Services Platform (CSP) 2100. This is a good reason to use one of the operators for show command. First, a brief overview of what you get from the show command. the session count of the link D. Cisco switch turned off a couple ports and won't come back on or else the cisco is being retarded. To assess LACP, Network Test removed and then re-added ports (members) from the LAG to verify that both Juniper and Cisco switches would correctly reconfigure the LAG. This lab demonstrates how to create a Link Aggregation Group (LAG) in FTOS on Force10 switches. Solved: Is there a way to trace the members of a port channel from show tech-supports from the core and edge switches? I have a large SAN and need to verify the config. ; if ports 1-10 are grouped for port-channel, 1-8 ports will be active and 9, 10 ports will be in suspended state. This seems like pretty heavy stuff for CCNA. When a trunk is created, the switch ports lose their VLAN configuration and added to member of default VLAN. Etherchannel Advantages Etherchannel is often used between the switches in order to increase the capacity of the connection between them by performing a load balancing of the frames traversing the channel. When there is a misconfiguration found, the switch will place the interfaces in error-disabled. It also shows if the zoning mode either basic or enhanced for zones in VSAN 100. I would like to confirm wether the command runs on Cisco Catalyst switches??? i. If not operational, use the show interfaces port-channel 1 command and verify that the port-channel is up and the line protocol is up (connected) as shown above. Cisco Show Port Channel Members Command. When both ports registered as "P - bundled in port-channel" your link aggregation is working properly. At this point, the system does not consider interfaces FastEthernet 0/11 and 0/12 as individual trunks, but as a components of interface Port-Channel 1. Technical Cisco content can be found at Cisco Community, Cisco. "New user to Cisco SANs looking for troubleshooting tips.