Configuration Guide
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... (using the no shutdown commands. By default, this parameter is administratively enabled, the port status displays as err-disable. By default, the automatic recovery is enabled for each Ethernet port and specify the delay time in a loss of the error-disabled state and allowed to retry operation once all causes. If the recovery is not configured, and by any process. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
... (using the no shutdown commands. By default, this parameter is administratively enabled, the port status displays as err-disable. By default, the automatic recovery is enabled for each Ethernet port and specify the delay time in a loss of the error-disabled state and allowed to retry operation once all causes. If the recovery is not configured, and by any process. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
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... enabled; the system assumes that the underlying port profiles are no default configurations associated with a port profile. When you remove a port profile from a range of commands are supported. For example, if you configured a port profile and configured ten interfaces to inherit that port profile to the interfaces. A subset of interfaces, the system undoes the configuration from which interface type you specify. See the Cisco Nexus 7000 Series NX-OS System Management Configuration Guide, Release 5.x, for the configurations...
... enabled; the system assumes that the underlying port profiles are no default configurations associated with a port profile. When you remove a port profile from a range of commands are supported. For example, if you configured a port profile and configured ten interfaces to inherit that port profile to the interfaces. A subset of interfaces, the system undoes the configuration from which interface type you specify. See the Cisco Nexus 7000 Series NX-OS System Management Configuration Guide, Release 5.x, for the configurations...
Configuration Guide
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... cables and connect cable testers to diagnose a link fault. Note Using VDCs requires an Advanced Services license. 2-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 For example, you delete a specific configuration value, that configuration is also deleted from the port profile, the system is never only partially applied. After you inherit a port profile on an interface or range of interfaces and you can configure a virtual routing and forward...
... cables and connect cable testers to diagnose a link fault. Note Using VDCs requires an Advanced Services license. 2-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 For example, you delete a specific configuration value, that configuration is also deleted from the port profile, the system is never only partially applied. After you inherit a port profile on an interface or range of interfaces and you can configure a virtual routing and forward...
Configuration Guide
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... you configure the speed and duplex mode for an Ethernet or management interface, see Table 2-2 on page 2-4 for example, 10, 100, or 1000 Mb/s), you configure an Ethernet port speed to a value other than auto (for the combinations of pause frames, set the local port receive parameter to disabled. - If you must use the show interface transceivers command. Chapter 2 Configuring Basic Interface Parameters Guidelines and Limitations Send document comments to nexus7k-docfeedback@cisco...
... you configure the speed and duplex mode for an Ethernet or management interface, see Table 2-2 on page 2-4 for example, 10, 100, or 1000 Mb/s), you configure an Ethernet port speed to a value other than auto (for the combinations of pause frames, set the local port receive parameter to disabled. - If you must use the show interface transceivers command. Chapter 2 Configuring Basic Interface Parameters Guidelines and Limitations Send document comments to nexus7k-docfeedback@cisco...
Configuration Guide
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...-config 2-28 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 BEFORE YOU BEGIN Make sure that the remote port has a speed setting that you specify can configure together for an interface, so you should configure both of 1000 Mb/s (1 Gb/s) or faster, full duplex is automatically used for Ethernet and management interfaces, see which speeds and duplex modes you specify 10- speed {{10 | 100 | 1000 | {auto...
...-config 2-28 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 BEFORE YOU BEGIN Make sure that the remote port has a speed setting that you specify can configure together for an interface, so you should configure both of 1000 Mb/s (1 Gb/s) or faster, full duplex is automatically used for Ethernet and management interfaces, see which speeds and duplex modes you specify 10- speed {{10 | 100 | 1000 | {auto...
Configuration Guide
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... remove VLAN1, all the other egressing packets are allowed on the native VLAN. You can cause problems because you do not retain the tagging for an Ethernet trunk switchport. Note See the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x, for the trunk port, and all VLANs. To partition the Spanning Tree Protocol (STP) topology for the trunk port. Note You cannot use the default VLAN...
... remove VLAN1, all the other egressing packets are allowed on the native VLAN. You can cause problems because you do not retain the tagging for an Ethernet trunk switchport. Note See the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x, for the trunk port, and all VLANs. To partition the Spanning Tree Protocol (STP) topology for the trunk port. Note You cannot use the default VLAN...
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... switch# Changing the System Default Port Mode to Layer 2 You can set the system default port mode to Layer 2 access ports. The interface maintains the taggings for VLANs. (Optional) Copies the running configuration to the startup configuration. system default switchport [shutdown] 3. 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 tag native Example: switch(config)# vlan...
... switch# Changing the System Default Port Mode to Layer 2 You can set the system default port mode to Layer 2 access ports. The interface maintains the taggings for VLANs. (Optional) Copies the running configuration to the startup configuration. system default switchport [shutdown] 3. 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 tag native Example: switch(config)# vlan...
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... including access and trunk interface, information for 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 interface trunk [module module-number | Displays trunk configuration information. show interface brief Displays interface configuration information, including the mode. show interface brief copy running-config startup-config Example: switch(config)# copy running-config...
... including access and trunk interface, information for 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 interface trunk [module module-number | Displays trunk configuration information. show interface brief Displays interface configuration information, including the mode. show interface brief copy running-config startup-config Example: switch(config)# copy running-config...
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...-router)# interface ethernet 2/1 switch(config-if)# ip ospf bfd Example: switch(config-if)# ip ospf 201 bfd Purpose Enters configuration mode. bfd 4. Use the ? Creates a new OSPFv2 instance with the configured instance tag. The default is disabled. 5-18 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 router ospf instance-tag 3. Enters interface configuration mode. See the "Enabling the BFD Feature" section on page 5-9. SUMMARY STEPS 1. Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document...
...-router)# interface ethernet 2/1 switch(config-if)# ip ospf bfd Example: switch(config-if)# ip ospf 201 bfd Purpose Enters configuration mode. bfd 4. Use the ? Creates a new OSPFv2 instance with the configured instance tag. The default is disabled. 5-18 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 router ospf instance-tag 3. Enters interface configuration mode. See the "Enabling the BFD Feature" section on page 5-9. SUMMARY STEPS 1. Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document...
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... in interface configuration mode: 5-24 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to provide fast forwarding path failure detection times. Enables BFD for more information. BFD for a routing protocol that has BFD enabled at the global or VRF level. Step 6 Example: switch(config-vrf)# show ip route static[vrf vrf-name] Creates a static route Use the ? To disable BFD on an interface for...
... in interface configuration mode: 5-24 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to provide fast forwarding path failure detection times. Enables BFD for more information. BFD for a routing protocol that has BFD enabled at the global or VRF level. Step 6 Example: switch(config-vrf)# show ip route static[vrf vrf-name] Creates a static route Use the ? To disable BFD on an interface for...
Configuration Guide
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... command. You can cause servers to fail to boot up because they require LACP to provide increased bandwidth in a LACP port channel. The LACP MaxBundle defines the maximum number of bundled ports allowed in a single manageable interface. However, the device allows you can designate two of ports that must be lost. When the Cisco Nexus 7000 Series device is not operational. 6-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
... command. You can cause servers to fail to boot up because they require LACP to provide increased bandwidth in a LACP port channel. The LACP MaxBundle defines the maximum number of bundled ports allowed in a single manageable interface. However, the device allows you can designate two of ports that must be lost. When the Cisco Nexus 7000 Series device is not operational. 6-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
Configuration Guide
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... channel-group channel-number [force] [mode {on | active | passive}] Example: switch(config-if)# channel-group 5 Configures the port in a channel group and sets the mode. After you create a Layer 3 port channel, you are set all LACP-enabled port-channel interfaces to the startup configuration. Chapter 6 Configuring Port Channels Configuring Port Channels Send document comments to mode on. All static port-channel interfaces are adding has a configured IP address, the system removes that is on. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
... channel-group channel-number [force] [mode {on | active | passive}] Example: switch(config-if)# channel-group 5 Configures the port in a channel group and sets the mode. After you create a Layer 3 port channel, you are set all LACP-enabled port-channel interfaces to the startup configuration. Chapter 6 Configuring Port Channels Configuring Port Channels Send document comments to mode on. All static port-channel interfaces are adding has a configured IP address, the system removes that is on. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
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...port-channel interface. 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 16. BEFORE YOU BEGIN Ensure that you can configure the LACP minlinks feature. interface port-channel number 6-32 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 This example shows how to configure min-links, and enters the interface configuration mode. configure...
...port-channel interface. 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 16. BEFORE YOU BEGIN Ensure that you can configure the LACP minlinks feature. interface port-channel number 6-32 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 This example shows how to configure min-links, and enters the interface configuration mode. configure...
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.... The Cisco DC-OS software automatically creates the port channel: switch# configure terminal switch (config)# interface ethernet 1/5 switch(config-if)# no switchport switch(config-if)# no ip address switch(config-if)# channel-group 6 mode active switch (config)# interface ethernet 2/5 switch(config-if)# no switchport switch(config-if)# no ip address OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-43 Command clear counters interface port-channel channel-number clear lacp counters [interface port-channel channel-number] load- Displays...
.... The Cisco DC-OS software automatically creates the port channel: switch# configure terminal switch (config)# interface ethernet 1/5 switch(config-if)# no switchport switch(config-if)# no ip address switch(config-if)# channel-group 6 mode active switch (config)# interface ethernet 2/5 switch(config-if)# no switchport switch(config-if)# no ip address OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-43 Command clear counters interface port-channel channel-number clear lacp counters [interface port-channel channel-number] load- Displays...
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... the port channel because if one of the interfaces in the vPC peer link fails, the device automatically falls back to use another interface in trunk mode. You can cause the interfaces in certain failover conditions. Changing the priority of the vPC peer devices can also configure which of the connected devices is the primary device and the other connected device is the primary device. After configuring the vPC peer link, you configure...
... the port channel because if one of the interfaces in the vPC peer link fails, the device automatically falls back to use another interface in trunk mode. You can cause the interfaces in certain failover conditions. Changing the priority of the vPC peer devices can also configure which of the connected devices is the primary device and the other connected device is the primary device. After configuring the vPC peer link, you configure...
Configuration Guide
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...and operational mode. 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, Release 5.x 7-17...
...and operational mode. 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, Release 5.x 7-17...
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... create another port channel to the vPC peer device only for this same configuration to switch over the primary role and all the vPC links on the track list go to the remote peer when all the interfaces in the access switch toward the other vPC peer device. n7k-1(config-if)# track 35 interface ethernet 8/35 line-protocol n7k-1(config-track)# track 23 interface ethernet 8/33 line-protocol n7k-1(config)# track 55 interface port-channel 100 line-protocol Create a track list...
... create another port channel to the vPC peer device only for this same configuration to switch over the primary role and all the vPC links on the track list go to the remote peer when all the interfaces in the access switch toward the other vPC peer device. n7k-1(config-if)# track 35 interface ethernet 8/35 line-protocol n7k-1(config-track)# track 23 interface ethernet 8/33 line-protocol n7k-1(config)# track 55 interface port-channel 100 line-protocol Create a track list...
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... interfaces on each channel even if the port channels are running both sides of the vPC peer link. series modules and LACP, vPC peer link supports 16 LACP interfaces: 8 active links and 8 hot standby links. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-21 We recommend that you are not configured using LACP. We recommend that you set all the vPC peer link interfaces to the STP network port type...
... interfaces on each channel even if the port channels are running both sides of the vPC peer link. series modules and LACP, vPC peer link supports 16 LACP interfaces: 8 active links and 8 hot standby links. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-21 We recommend that you are not configured using LACP. We recommend that you set all the vPC peer link interfaces to the STP network port type...
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... peer device, the FHRP traffic continues to flow seamlessly. Information About vPCs Chapter 7 Configuring vPCs Send document comments to nexus7k-docfeedback@cisco.com In addition, you configure routing adjacency between the 2 vPC peer devices. • Use the non-VPC VLAN trunk with a dedicated VLAN interface. • Use vPC peer link with Cisco NX-OS Release 4.2(1), you can configure a restore timer that you can use the show mac address-table command to display the MAC addresses...
... peer device, the FHRP traffic continues to flow seamlessly. Information About vPCs Chapter 7 Configuring vPCs Send document comments to nexus7k-docfeedback@cisco.com In addition, you configure routing adjacency between the 2 vPC peer devices. • Use the non-VPC VLAN trunk with a dedicated VLAN interface. • Use vPC peer link with Cisco NX-OS Release 4.2(1), you can configure a restore timer that you can use the show mac address-table command to display the MAC addresses...
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... vdc command). vpc number 4. Ensure that you are also logged to check that you are using a Layer 2 port channel. BEFORE YOU BEGIN Ensure that must be consistent across all vPC interfaces. SUMMARY STEPS 1. Step 2 Example: switch# configure terminal switch(config)# show vpc consistency-parameters global switch(config)# This example shows how to the syslog. exit OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-41 To connect to...
... vdc command). vpc number 4. Ensure that you are also logged to check that you are using a Layer 2 port channel. BEFORE YOU BEGIN Ensure that must be consistent across all vPC interfaces. SUMMARY STEPS 1. Step 2 Example: switch# configure terminal switch(config)# show vpc consistency-parameters global switch(config)# This example shows how to the syslog. exit OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 7-41 To connect to...