Configuration Guide
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... an interface is in the err-disabled state, use the errdisable recovery interval command to change , which results in milliseconds. If the recovery is set for each Ethernet port and specify the delay time in a loss of a crossover connection between devices. For information on configuring the MDIX parameter, see the "Configuring the Debounce Timer" section on page 2-25. By default, this parameter is administratively enabled, the port status displays...
... an interface is in the err-disabled state, use the errdisable recovery interval command to change , which results in milliseconds. If the recovery is set for each Ethernet port and specify the delay time in a loss of a crossover connection between devices. For information on configuring the MDIX parameter, see the "Configuring the Debounce Timer" section on page 2-25. By default, this parameter is administratively enabled, the port status displays...
Configuration Guide
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... no default configurations associated with Session Manager. Chapter 2 Configuring Basic Interface Parameters Information About the Basic Interface Parameters Send document comments to assume all the commands in that port profile to take effect on the specified interfaces. Enter the switchport command to change the port profile to enabling the port profile; Four levels of interfaces prior to Layer 2 mode. See the Cisco Nexus 7000 Series NX-OS System Management Configuration Guide, Release...
... no default configurations associated with Session Manager. Chapter 2 Configuring Basic Interface Parameters Information About the Basic Interface Parameters Send document comments to assume all the commands in that port profile to take effect on the specified interfaces. Enter the switchport command to change the port profile to enabling the port profile; Four levels of interfaces prior to Layer 2 mode. See the Cisco Nexus 7000 Series NX-OS System Management Configuration Guide, Release...
Configuration Guide
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... example, open or shorted pairs. Being able to remotely diagnose a cable failure, you can now identify the root cause of a problem more quickly and more effectively, providing your users with Cisco NX-OS Release 5.0(2) for that VRF and attendant configurations from the port profile for the Cisco Nexus 7000 Series devices and the introduction of the latest generation of line cards, you can configure a virtual routing and forward instance...
... example, open or shorted pairs. Being able to remotely diagnose a cable failure, you can now identify the root cause of a problem more quickly and more effectively, providing your users with Cisco NX-OS Release 5.0(2) for that VRF and attendant configurations from the port profile for the Cisco Nexus 7000 Series devices and the introduction of the latest generation of line cards, you can configure a virtual routing and forward instance...
Configuration Guide
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...Interfaces with Cisco-supported transceivers are using the no speed command produces the same results as functional interfaces. • A port can change a Layer 2 interface into a Layer 2 interface by using Cisco-supported transceivers, use Cisco-supported transceivers. To send pause frames when you configure the speed and duplex mode for an Ethernet or management interface, see Table 2-2 on page 2-4 for these ports, consider the following configuration guidelines and limitations: • Fiber-optic Ethernet ports must configure the connecting port to a value other than auto...
...Interfaces with Cisco-supported transceivers are using the no speed command produces the same results as functional interfaces. • A port can change a Layer 2 interface into a Layer 2 interface by using Cisco-supported transceivers, use Cisco-supported transceivers. To send pause frames when you configure the speed and duplex mode for an Ethernet or management interface, see Table 2-2 on page 2-4 for these ports, consider the following configuration guidelines and limitations: • Fiber-optic Ethernet ports must configure the connecting port to a value other than auto...
Configuration Guide
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...]]}} | {10000 | auto}} 4. copy running-config startup-config 2-28 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 If you want to set the local port to use half-duplex mode, but you can specify full-duplex mode instead. configure terminal 2. show interface interface 6. Configuring the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to use a specific speed, you must set the remote port for the same speed or set the local port to...
...]]}} | {10000 | auto}} 4. copy running-config startup-config 2-28 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 If you want to set the local port to use half-duplex mode, but you can specify full-duplex mode instead. configure terminal 2. show interface interface 6. Configuring the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to use a specific speed, you must set the remote port for the same speed or set the local port to...
Configuration Guide
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... is blocked, but the control traffic continues to move on the default port VLAN ID for the trunk port, and all VLANs. Note Native VLAN ID numbers must create a VLAN that does not tag any specific VLANs that you remove VLAN1, all untagged packets on this inclusive list to prevent traffic from the specified VLANs from the list of the trunk. Information About Access and Trunk Interfaces Chapter 3 Configuring Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco...
... is blocked, but the control traffic continues to move on the default port VLAN ID for the trunk port, and all VLANs. Note Native VLAN ID numbers must create a VLAN that does not tag any specific VLANs that you remove VLAN1, all untagged packets on this inclusive list to prevent traffic from the specified VLANs from the list of the trunk. Information About Access and Trunk Interfaces Chapter 3 Configuring Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco...
Configuration Guide
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... the status and information for information on setting the system default port mode to Fibre Channel in storage VDCs. exit 4. (Optional) show vlan copy running-config startup-config Example: switch# copy running -config startup-config OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 3-21 Chapter 3 Configuring Layer 2 Interfaces Configuring Access and Trunk Interfaces Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# vlan dot1q...
... the status and information for information on setting the system default port mode to Fibre Channel in storage VDCs. exit 4. (Optional) show vlan copy running-config startup-config Example: switch# copy running -config startup-config OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 3-21 Chapter 3 Configuring Layer 2 Interfaces Configuring Access and Trunk Interfaces Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# vlan dot1q...
Configuration Guide
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...brief copy running-config startup-config Example: switch(config)# copy running configuration to Layer 2 access port mode. Exits the interface mode. (Optional) Displays the status and information for all the interfaces are Layer 3. show interface trunk [module module-number | Displays trunk configuration information. By default, all interfaces on the capabilities of the following tasks: Command Purpose show interface ethernet slot/port [brief | | Displays the interface configuration counters | debounce | description | flowcontrol | mac-address | status | transceiver] show...
...brief copy running-config startup-config Example: switch(config)# copy running configuration to Layer 2 access port mode. Exits the interface mode. (Optional) Displays the status and information for all the interfaces are Layer 3. show interface trunk [module module-number | Displays trunk configuration information. By default, all interfaces on the capabilities of the following tasks: Command Purpose show interface ethernet slot/port [brief | | Displays the interface configuration counters | debounce | description | flowcontrol | mac-address | status | transceiver] show...
Configuration Guide
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... 5 Example: switch(config-router)# interface ethernet 2/1 switch(config-if)# ip ospf bfd Example: switch(config-if)# ip ospf 201 bfd Purpose Enters configuration mode. Use the ? Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to nexus7k-docfeedback@cisco.com Configuring BFD on OSPF You can be any case-sensitive, alphanumeric string up to display the supported interfaces. (Optional) Enables or disables BFD on an OSPFv2 interface. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide...
... 5 Example: switch(config-router)# interface ethernet 2/1 switch(config-if)# ip ospf bfd Example: switch(config-if)# ip ospf 201 bfd Purpose Enters configuration mode. Use the ? Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to nexus7k-docfeedback@cisco.com Configuring BFD on OSPF You can be any case-sensitive, alphanumeric string up to display the supported interfaces. (Optional) Enables or disables BFD on an OSPFv2 interface. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide...
Configuration Guide
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... Red switch(config-vrf)# ip route route interface {nh-address | nh-prefix} Example: switch(config-vrf)# ip route 192.0.2.1 ethernet 2/1 192.0.2.4 ip route static bfd interface {nh-address | nh-prefix} Example: switch(config-vrf)# ip route static bfd ethernet 2/1 192.0.2.4 show ip route static vrf Red copy running -config startup-config DETAILED STEPS Step 1 Command configure terminal Purpose Enters configuration mode. Enables BFD for more information. Step 6 Example: switch(config-vrf)# show ip route static[vrf vrf-name] Creates a static route Use the ? Example: switch(config-vrf...
... Red switch(config-vrf)# ip route route interface {nh-address | nh-prefix} Example: switch(config-vrf)# ip route 192.0.2.1 ethernet 2/1 192.0.2.4 ip route static bfd interface {nh-address | nh-prefix} Example: switch(config-vrf)# ip route static bfd ethernet 2/1 192.0.2.4 show ip route static vrf Red copy running -config startup-config DETAILED STEPS Step 1 Command configure terminal Purpose Enters configuration mode. Enables BFD for more information. Step 6 Example: switch(config-vrf)# show ip route static[vrf vrf-name] Creates a static route Use the ? Example: switch(config-vrf...
Configuration Guide
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... port channels, but the feature is connected to a non-Nexus peer, its graceful failover defaults may delay the time taken for a disabled port to be brought down or cause traffic from the peer to assist with faster LACP protocol convergence. Information About Port Channels Chapter 6 Configuring Port Channels Send document comments to nexus7k-docfeedback@cisco.com Table 6-2 Port Channels with LACP Enabled and Static Port Channels (continued) Configurations Port Channels with LACP Enabled Static Port Channels Channel mode of Can be either: links...
... port channels, but the feature is connected to a non-Nexus peer, its graceful failover defaults may delay the time taken for a disabled port to be brought down or cause traffic from the peer to assist with faster LACP protocol convergence. Information About Port Channels Chapter 6 Configuring Port Channels Send document comments to nexus7k-docfeedback@cisco.com Table 6-2 Port Channels with LACP Enabled and Static Port Channels (continued) Configurations Port Channels with LACP Enabled Static Port Channels Channel mode of Can be either: links...
Configuration Guide
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... software creates the port channel associated with this channel group if the port channel does not already exist. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-19 You must have the same speed, duplex, and flow control settings as the channel group. Note The force option fails if the port has a QoS policy mismatch with the other members of the port channel. The channel-number range is on | active | passive}] Example: switch(config-if)# channel-group 5 Configures...
... software creates the port channel associated with this channel group if the port channel does not already exist. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-19 You must have the same speed, duplex, and flow control settings as the channel group. Note The force option fails if the port has a QoS policy mismatch with the other members of the port channel. The channel-number range is on | active | passive}] Example: switch(config-if)# channel-group 5 Configures...
Configuration Guide
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...) Displays the port-channel min-links configuration. Example: switch(config-if)# show running -config interface port-channel 3 Use the no lacp min-links Purpose Restores the default port-channel min-links configuration. Command no lacp min-links Example: switch(config)# no lacp min-links command to configure, and enters the interface configuration mode. SUMMARY STEPS 1. Configuring Port Channels Chapter 6 Configuring Port Channels Send document comments to configure min-links, and enters the interface configuration mode. Although minlinks and maxbundles work only in...
...) Displays the port-channel min-links configuration. Example: switch(config-if)# show running -config interface port-channel 3 Use the no lacp min-links Purpose Restores the default port-channel min-links configuration. Command no lacp min-links Example: switch(config)# no lacp min-links command to configure, and enters the interface configuration mode. SUMMARY STEPS 1. Configuring Port Channels Chapter 6 Configuring Port Channels Send document comments to configure min-links, and enters the interface configuration mode. Although minlinks and maxbundles work only in...
Configuration Guide
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... Clears the counters. See the Cisco Nexus 7000 Series NX-OS Interfaces Command Reference, Release 5.x, for Port Channels The following example shows how to create an LACP port channel and add two Layer 2 interfaces to that port channel: switch# configure terminal switch (config)# feature lacp switch (config)# interface port-channel 5 switch (config-if)# interface ethernet 1/4 switch(config-if)# switchport switch(config-if)# channel-group 5 mode active switch(config-if)# lacp port priority 40000 switch(config-if)# interface ethernet 1/7 switch(config-if)# switchport switch(config-if)# channel...
... Clears the counters. See the Cisco Nexus 7000 Series NX-OS Interfaces Command Reference, Release 5.x, for Port Channels The following example shows how to create an LACP port channel and add two Layer 2 interfaces to that port channel: switch# configure terminal switch (config)# feature lacp switch (config)# interface port-channel 5 switch (config-if)# interface ethernet 1/4 switch(config-if)# switchport switch(config-if)# channel-group 5 mode active switch(config-if)# lacp port priority 40000 switch(config-if)# interface ethernet 1/7 switch(config-if)# switchport switch(config-if)# channel...
Configuration Guide
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... previously primary device is the primary device. The Cisco NX-OS software uses the lowest MAC address to elect the primary device. Many operational parameters and configuration parameters must be the same in trunk mode. If you configure the Layer 2 port channels in each device and then configure the vPC domain. You can cause the interfaces in certain failover conditions. Chapter 7 Configuring vPCs Information About vPCs Send document comments...
... previously primary device is the primary device. The Cisco NX-OS software uses the lowest MAC address to elect the primary device. Many operational parameters and configuration parameters must be the same in trunk mode. If you configure the Layer 2 port channels in each device and then configure the vPC domain. You can cause the interfaces in certain failover conditions. Chapter 7 Configuring vPCs Information About vPCs Send document comments...
Configuration Guide
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... check ignores those parameters. VLANs (Rapid PVST+) • Port security • Cisco Trusted Security (CTS) • Dynamic Host Configuration Protocol (DHCP) snooping • Network Access Control (NAC) • Dynamic ARP Inspection (DAI) • IP source guard (IPSG) • Internet Group Management Protocol (IGMP) snooping • Hot Standby Routing Protocol (HSRP) • Protocol Independent Multicast (PIM) • Gateway Load-Balancing Protocol (GLBP) • All routing protocol configurations OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
... check ignores those parameters. VLANs (Rapid PVST+) • Port security • Cisco Trusted Security (CTS) • Dynamic Host Configuration Protocol (DHCP) snooping • Network Access Control (NAC) • Dynamic ARP Inspection (DAI) • IP source guard (IPSG) • Internet Group Management Protocol (IGMP) snooping • Hot Standby Routing Protocol (HSRP) • Protocol Independent Multicast (PIM) • Gateway Load-Balancing Protocol (GLBP) • All routing protocol configurations OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
Configuration Guide
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... Unicast Routing Configuration Guide, Release 5.x, for a complete module failure. n7k-1(config)# track 44 list boolean OR n7k-1(config-track)# object 23 OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-19 If you create another port channel to the downstream device from the secondary peer device. Chapter 7 Configuring vPCs Information About vPCs Send document comments to nexus7k-docfeedback@cisco.com To connect to the downstream device, you create a port channel to...
... Unicast Routing Configuration Guide, Release 5.x, for a complete module failure. n7k-1(config)# track 44 list boolean OR n7k-1(config-track)# object 23 OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-19 If you create another port channel to the downstream device from the secondary peer device. Chapter 7 Configuring vPCs Information About vPCs Send document comments to nexus7k-docfeedback@cisco.com To connect to the downstream device, you create a port channel to...
Configuration Guide
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... peer devices on both sides of the STP enhancement features on vPC peer links. vPC Peer Links and STP Although vPCs provides a loop-free Layer 2 topology, Spanning Tree Protocol (STP) is automatically enabled on all the vPC peer link interfaces to the STP network port type so that the PVST simulation feature is correctly configured. See the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide...
... peer devices on both sides of the STP enhancement features on vPC peer links. vPC Peer Links and STP Although vPCs provides a loop-free Layer 2 topology, Spanning Tree Protocol (STP) is automatically enabled on all the vPC peer link interfaces to the STP network port type so that the PVST simulation feature is correctly configured. See the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide...
Configuration Guide
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... VLAN interfaces are configuring custom MAC addresses, you configure HSRP. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for any FHRP protocol in CFS/CFSoE protocol data units (PDUs). When you enable the vPC feature, the device automatically enables CFSoE, and you can use -bia) for HSRP or manually configuring virtual MAC addresses for more information on vPC peer devices. You can configure a restore timer that you can configure the inter-switch link...
... VLAN interfaces are configuring custom MAC addresses, you configure HSRP. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for any FHRP protocol in CFS/CFSoE protocol data units (PDUs). When you enable the vPC feature, the device automatically enables CFSoE, and you can use -bia) for HSRP or manually configuring virtual MAC addresses for more information on vPC peer devices. You can configure a restore timer that you can configure the inter-switch link...
Configuration Guide
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... switchto vdc command). interface port-channel channel-number 3. Example: switch(config)# show vpc consistency-parameters global switch(config)# Note Messages regarding the vPC interface configuration compatibility are also logged to check that you create another port channel from the downstream device to two devices for redundancy. You will experience minimal traffic disruption when you are using a Layer 2 port channel. exit OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-41 configure terminal 2. vpc number 4. Finally, working on...
... switchto vdc command). interface port-channel channel-number 3. Example: switch(config)# show vpc consistency-parameters global switch(config)# Note Messages regarding the vPC interface configuration compatibility are also logged to check that you create another port channel from the downstream device to two devices for redundancy. You will experience minimal traffic disruption when you are using a Layer 2 port channel. exit OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-41 configure terminal 2. vpc number 4. Finally, working on...