Configuration Guide
Page 9
Contents Send document comments to nexus7k-docfeedback@cisco.com Configuring vPC Peer Links and Links to the Core on a Single Module 7-19 vPC Interactions with Other Features 7-20 Virtualization Support 7-27 vPC Recovery After an Outage 7-27 High Availability 7-28 Licensing ...MAC Address 7-42 Manually Configuring the System Priority 7-44 Manually Configuring the vPC Peer Device Role 7-45 Configuring the Tracking Feature on a Single-Module vPC 7-46 Configuring for Recovery After an Outage 7-48 Configuring the Suspension of Orphan Ports 7-52 Configuring the vPC Peer Switch 7-53 Verifying...
Contents Send document comments to nexus7k-docfeedback@cisco.com Configuring vPC Peer Links and Links to the Core on a Single Module 7-19 vPC Interactions with Other Features 7-20 Virtualization Support 7-27 vPC Recovery After an Outage 7-27 High Availability 7-28 Licensing ...MAC Address 7-42 Manually Configuring the System Priority 7-44 Manually Configuring the vPC Peer Device Role 7-45 Configuring the Tracking Feature on a Single-Module vPC 7-46 Configuring for Recovery After an Outage 7-48 Configuring the Suspension of Orphan Ports 7-52 Configuring the vPC Peer Switch 7-53 Verifying...
Configuration Guide
Page 14
... for different 5.0(2) customers while still giving you can bundle up the vPC on the F series module. Chapter 9, "Configuring Q-in the Layer 2 topology. 5.0(2) Chapter 7, "Configuring vPCs" Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x xiv OL-23435-03 New and Changed...in Release Where Documented Inband Management in the Nexus Chassis Configures inband management in the Cisco 5.1(1) Nexus 7000 switches when there are only F1 series module in the chassis. On the M Series module, you a full range of 16 active ports simultaneously into a port channel on...
... for different 5.0(2) customers while still giving you can bundle up the vPC on the F series module. Chapter 9, "Configuring Q-in the Layer 2 topology. 5.0(2) Chapter 7, "Configuring vPCs" Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x xiv OL-23435-03 New and Changed...in Release Where Documented Inband Management in the Nexus Chassis Configures inband management in the Cisco 5.1(1) Nexus 7000 switches when there are only F1 series module in the chassis. On the M Series module, you a full range of 16 active ports simultaneously into a port channel on...
Configuration Guide
Page 28
... of bandwidth. Information About the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Rate Mode On a 32-port 10-Gigabit Ethernet module, each set of four ports or share the bandwidth across all four ports. Table 2-2 shows the settings that Can ..., 21, 23 18, 20, 22, 24 25, 27, 29, 31 26, 28, 30, 32 Ports that work for Ethernet and Management Interfaces Module Type N7K-M132XP-12 32-port 10-Gigabit Ethernet N7K-M108X2-12L 8-port 10-Gigabit Ethernet Speed Mode Setting Auto1 Auto1 Duplex Mode Setting Auto1...
... of bandwidth. Information About the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Rate Mode On a 32-port 10-Gigabit Ethernet module, each set of four ports or share the bandwidth across all four ports. Table 2-2 shows the settings that Can ..., 21, 23 18, 20, 22, 24 25, 27, 29, 31 26, 28, 30, 32 Ports that work for Ethernet and Management Interfaces Module Type N7K-M132XP-12 32-port 10-Gigabit Ethernet N7K-M108X2-12L 8-port 10-Gigabit Ethernet Speed Mode Setting Auto1 Auto1 Duplex Mode Setting Auto1...
Configuration Guide
Page 29
...control states affect the link flow-control state, see the "Configuring the Speed and Duplex Settings for Ethernet and Management Interfaces Module Type Speed Mode Setting N7K-M148GS-11 N7K-M148GS-11L 48-port 1-Gigabit Ethernet Auto1 N7K-M148GT-11 Auto1 48-port ... a specified amount of data. Chapter 2 Configuring Basic Interface Parameters Information About the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Table 2-2 Speed- and Duplex-Mode Settings Used for a Port-Channel Interface" section on setting the speed mode and duplex mode...
...control states affect the link flow-control state, see the "Configuring the Speed and Duplex Settings for Ethernet and Management Interfaces Module Type Speed Mode Setting N7K-M148GS-11 N7K-M148GS-11L 48-port 1-Gigabit Ethernet Auto1 N7K-M148GT-11 Auto1 48-port ... a specified amount of data. Chapter 2 Configuring Basic Interface Parameters Information About the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Table 2-2 Speed- and Duplex-Mode Settings Used for a Port-Channel Interface" section on setting the speed mode and duplex mode...
Configuration Guide
Page 30
...unless you must configure the same MTU size for some or all of 1500 bytes, which is configured with less overhead. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-6 OL-23435-03 For transmissions to occur between 576 and 9216 ...bytes. By default, each I/O module. Information About the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Table 2-3 Port Flow-Control Influences on Link Flow Control Port Flow Control ...
...unless you must configure the same MTU size for some or all of 1500 bytes, which is configured with less overhead. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-6 OL-23435-03 For transmissions to occur between 576 and 9216 ...bytes. By default, each I/O module. Information About the Basic Interface Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Table 2-3 Port Flow-Control Influences on Link Flow Control Port Flow Control ...
Configuration Guide
Page 39
... all command parameters you enter are on the module 0 (for port 0) The interface range configuration mode allows you to configure multiple interfaces with the same configuration parameters. configure terminal OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide,... Release 5.x 2-15 Table 2-6 Information Needed to Identify an Interface for Configurations Interface Type Ethernet Management Identity I/O module slot numbers and port numbers on the same...
... all command parameters you enter are on the module 0 (for port 0) The interface range configuration mode allows you to configure multiple interfaces with the same configuration parameters. configure terminal OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide,... Release 5.x 2-15 Table 2-6 Information Needed to Identify an Interface for Configurations Interface Type Ethernet Management Identity I/O module slot numbers and port numbers on the same...
Configuration Guide
Page 41
...to the startup configuration. This example shows how to set the interface description to Ethernet port 24 on module 1. interface ethernet slot/port OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-17 For the management interface, use "... switch(config)# interface mgmt0 switch(config-if)# Step 3 description text Step 4 Example: switch(config-if)# description Ethernet port 3 on module 3: switch# configure terminal switch(config)# interface ethernet 3/24 switch(config-if)# description server1 switch(config-if)# Configuring the Beacon Mode You ...
...to the startup configuration. This example shows how to set the interface description to Ethernet port 24 on module 1. interface ethernet slot/port OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-17 For the management interface, use "... switch(config)# interface mgmt0 switch(config-if)# Step 3 description text Step 4 Example: switch(config-if)# description Ethernet port 3 on module 3: switch# configure terminal switch(config)# interface ethernet 3/24 switch(config-if)# description server1 switch(config-if)# Configuring the Beacon Mode You ...
Configuration Guide
Page 43
..., and then bring the dedicated port administratively up. shutdown 4. exit 9. no shutdown 7. Example: switch(config)# shutdown OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-19 SUMMARY STEPS 1. Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface... Parameters Send document comments to nexus7k-docfeedback@cisco.com Changing the Bandwidth-Rate Mode You can specify whether each 10 Gb of bandwidth on a 32-port 10-Gigabit Ethernet module is dedicated to one port for the dedicated mode. This...
..., and then bring the dedicated port administratively up. shutdown 4. exit 9. no shutdown 7. Example: switch(config)# shutdown OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-19 SUMMARY STEPS 1. Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface... Parameters Send document comments to nexus7k-docfeedback@cisco.com Changing the Bandwidth-Rate Mode You can specify whether each 10 Gb of bandwidth on a 32-port 10-Gigabit Ethernet module is dedicated to one port for the dedicated mode. This...
Configuration Guide
Page 44
...bandwidth, you dedicate the bandwidth, all subsequent commands for dedicated mode. interface ethernet slot/port 2-20 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configuring the Basic Interface ...Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Step 4 Command interface ethernet slot/port Step 5 Example: switch(config)# interface ethernet 3/1 switch(config)# rate...(four ports) on a 32-port 10-Gigabit Ethernet module.
...bandwidth, you dedicate the bandwidth, all subsequent commands for dedicated mode. interface ethernet slot/port 2-20 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configuring the Basic Interface ...Parameters Chapter 2 Configuring Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Step 4 Command interface ethernet slot/port Step 5 Example: switch(config)# interface ethernet 3/1 switch(config)# rate...(four ports) on a 32-port 10-Gigabit Ethernet module.
Configuration Guide
Page 53
... and full-duplex mode: OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-29 For Ethernet ports on the 48-port 10/100/1000 modules, sets the speed at 10,000 Mb/s...autonegotiate its speed with the other 10-Gigabit Ethernet port on the 48-port 10/100/1000 module in slot 3 to autonegotiate its speed. For the management interface, use "ethernet slot/port." ...For Ethernet ports on the 32-port 10-Gigabit Ethernet modules, sets the speed at 10 Mb/s, 100 Mb/s, or 1000 Mb/s, or sets the port to ...
... and full-duplex mode: OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 2-29 For Ethernet ports on the 48-port 10/100/1000 modules, sets the speed at 10,000 Mb/s...autonegotiate its speed with the other 10-Gigabit Ethernet port on the 48-port 10/100/1000 module in slot 3 to autonegotiate its speed. For the management interface, use "ethernet slot/port." ...For Ethernet ports on the 32-port 10-Gigabit Ethernet modules, sets the speed at 10 Mb/s, 100 Mb/s, or 1000 Mb/s, or sets the port to ...
Configuration Guide
Page 63
... on the other port for the normal or aggressive mode. By default, UDLD is disabled for the 48-port, 10/100/1000 Ethernet module ports but the normal UDLD mode is already enabled on the device that UDLD is enabled for the aggressive mode. Chapter 2 Configuring Basic... Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Configuring the UDLD Mode You can enable a UDLD mode for an interface, you must configure both ports for the 32-port, 10...
... on the other port for the normal or aggressive mode. By default, UDLD is disabled for the 48-port, 10/100/1000 Ethernet module ports but the normal UDLD mode is already enabled on the device that UDLD is enabled for the aggressive mode. Chapter 2 Configuring Basic... Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com Configuring the UDLD Mode You can enable a UDLD mode for an interface, you must configure both ports for the 32-port, 10...
Configuration Guide
Page 76
... N/A N/A Pair D Terminated Configuring Rate Limits for Packets that Reach the Supervisor Note Beginning with Cisco NX-OS Release 5.1, you can configure rate limits for packets that reach the supervisor module on the device for packets that reach the supervisor module. SUMMARY STEPS 1. configure terminal 2. [no] rate-limit cpu direction {input | output | both} pps...
... N/A N/A Pair D Terminated Configuring Rate Limits for Packets that Reach the Supervisor Note Beginning with Cisco NX-OS Release 5.1, you can configure rate limits for packets that reach the supervisor module on the device for packets that reach the supervisor module. SUMMARY STEPS 1. configure terminal 2. [no] rate-limit cpu direction {input | output | both} pps...
Configuration Guide
Page 77
...Optional) Exits the interface mode. (Optional) Displays the inbound and outbound rate limit configuration for packets that reach the supervisor module on a specific interface. (Optional) Copies the running -config startup-config Purpose Enters configuration mode. This example shows how... Guide, Release 5.x 2-53 Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# [no] rate-limit cpu...
...Optional) Exits the interface mode. (Optional) Displays the inbound and outbound rate limit configuration for packets that reach the supervisor module on a specific interface. (Optional) Copies the running -config startup-config Purpose Enters configuration mode. This example shows how... Guide, Release 5.x 2-53 Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# [no] rate-limit cpu...
Configuration Guide
Page 78
... Displaying Interface Statistics You can also clear the counters listed when you are working in the output from these commands, see the Cisco Nexus 7000 Series NX-OS Interfaces Command Reference, Release 5.x. show system internal pktmgr internal ethernet Displays the inbound and outbound rate.../port configuration for the current interface or all interfaces. You can set up to the VDC that reach the supervisor module on interfaces. 2-54 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 DETAILED STEPS To display basic interface configuration ...
... Displaying Interface Statistics You can also clear the counters listed when you are working in the output from these commands, see the Cisco Nexus 7000 Series NX-OS Interfaces Command Reference, Release 5.x. show system internal pktmgr internal ethernet Displays the inbound and outbound rate.../port configuration for the current interface or all interfaces. You can set up to the VDC that reach the supervisor module on interfaces. 2-54 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 DETAILED STEPS To display basic interface configuration ...
Configuration Guide
Page 104
...interface configuration information, perform one of the interfaces. 3-22 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 vlan vlan-id] show interface trunk [module module-number | Displays trunk configuration information. By default, all ...Layer 2 access port mode. Verifying the Interface Configuration Chapter 3 Configuring Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# system default switchport [shutdown...
...interface configuration information, perform one of the interfaces. 3-22 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 vlan vlan-id] show interface trunk [module module-number | Displays trunk configuration information. By default, all ...Layer 2 access port mode. Verifying the Interface Configuration Chapter 3 Configuring Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# system default switchport [shutdown...
Configuration Guide
Page 105
...interface counters detailed [all] show running -config interface ethernet slot/port show interface counters errors [module module] Purpose Clears the counters. Beginning with Cisco NX-OS Release 4.2(1) for that interface: switch# configure terminal switch(config)# interface ethernet 2/30 ... of error packets. Chapter 3 Configuring Layer 2 Interfaces Monitoring the Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco.com Command show running -config interface port-channel slot/port Purpose Displays configuration information about the specified port-channel interface....
...interface counters detailed [all] show running -config interface ethernet slot/port show interface counters errors [module module] Purpose Clears the counters. Beginning with Cisco NX-OS Release 4.2(1) for that interface: switch# configure terminal switch(config)# interface ethernet 2/30 ... of error packets. Chapter 3 Configuring Layer 2 Interfaces Monitoring the Layer 2 Interfaces Send document comments to nexus7k-docfeedback@cisco.com Command show running -config interface port-channel slot/port Purpose Displays configuration information about the specified port-channel interface....
Configuration Guide
Page 112
...by this interface. Loopback interfaces emulate a physical interface. See Chapter 8, "Configuring IP Tunnels," for complete information on IP tunnels. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 4-4 OL-23435-03 You can encapsulate a same-layer or higher layer... over IP through a tunnel created between two routers. Loopback interfaces can act as IP tunnels. Tunnel Interfaces Cisco NX-OS supports tunnel interfaces as a termination address for inband management in the Cisco Nexus 7000 Series switches with the F1 Series modules in the chassis.
...by this interface. Loopback interfaces emulate a physical interface. See Chapter 8, "Configuring IP Tunnels," for complete information on IP tunnels. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 4-4 OL-23435-03 You can encapsulate a same-layer or higher layer... over IP through a tunnel created between two routers. Loopback interfaces can act as IP tunnels. Tunnel Interfaces Cisco NX-OS supports tunnel interfaces as a termination address for inband management in the Cisco Nexus 7000 Series switches with the F1 Series modules in the chassis.
Configuration Guide
Page 114
...page 4-10 • Configuring Inband Management in Layer 3 mode. • Layer 3 router interfaces and sub-interfaces can configure any Ethernet port as a routed interface. interface ethernet slot/port Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 4-6 OL-23435-03 Default...• Configuring a Routed Interface, page 4-6 • Configuring a Subinterface, page 4-8 • Configuring the Bandwidth on an F1 I/O module. Note If you would use the switchto vdc command). SUMMARY STEPS 1. This applies to a VRF, page 4-15 Configuring a Routed Interface...
...page 4-10 • Configuring Inband Management in Layer 3 mode. • Layer 3 router interfaces and sub-interfaces can configure any Ethernet port as a routed interface. interface ethernet slot/port Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 4-6 OL-23435-03 Default...• Configuring a Routed Interface, page 4-6 • Configuring a Subinterface, page 4-8 • Configuring the Bandwidth on an F1 I/O module. Note If you would use the switchto vdc command). SUMMARY STEPS 1. This applies to a VRF, page 4-15 Configuring a Routed Interface...
Configuration Guide
Page 120
...are using for inband management. Caution We recommend that you use a dedicated VLAN for inband management in the Cisco Nexus 7000 Series switches when there are only F1 Series modules in the correct VDC (or use the switchto vdc command). SUMMARY STEPS 1. ip address ip-address/length ...7. (Optional) show interface vlan number 8. (Optional) copy running-config startup-config 4-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
...are using for inband management. Caution We recommend that you use a dedicated VLAN for inband management in the Cisco Nexus 7000 Series switches when there are only F1 Series modules in the correct VDC (or use the switchto vdc command). SUMMARY STEPS 1. ip address ip-address/length ...7. (Optional) show interface vlan number 8. (Optional) copy running-config startup-config 4-12 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
Configuration Guide
Page 129
...be less CPU-intensive than the variable rates for media types, encapsulations, topologies, and routing protocols. Send document comments to nexus7k-docfeedback@cisco.com 5 C H A P T E R Configuring Bidirectional Forwarding Detection This chapter describes how to provide fast forwarding-path failure ...BFD, page 5-27 Information About BFD BFD is a detection protocol designed to configure Bidirectional Forwarding Detection (BFD) on supported modules. BFD provides subsecond failure detection between two adjacent devices and can use BFD to detect forwarding path failures at a uniform ...
...be less CPU-intensive than the variable rates for media types, encapsulations, topologies, and routing protocols. Send document comments to nexus7k-docfeedback@cisco.com 5 C H A P T E R Configuring Bidirectional Forwarding Detection This chapter describes how to provide fast forwarding-path failure ...BFD, page 5-27 Information About BFD BFD is a detection protocol designed to configure Bidirectional Forwarding Detection (BFD) on supported modules. BFD provides subsecond failure detection between two adjacent devices and can use BFD to detect forwarding path failures at a uniform ...