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... a VLAN on the device to the Layer 3 router engine on the same device. vPCs Virtual port channels (vPCs) allow links that is transmitted over a virtual loopback interface is immediately received by a third device. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release... 5.x 1-4 OL-23435-03 You can configure a separate tunnel for configuration. Any packet that are physically connected to two different Cisco Nexus 7000 series devices to appear as a virtual interface to provide a simple interface for each device. For more information on subinterfaces...
... a VLAN on the device to the Layer 3 router engine on the same device. vPCs Virtual port channels (vPCs) allow links that is transmitted over a virtual loopback interface is immediately received by a third device. Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release... 5.x 1-4 OL-23435-03 You can configure a separate tunnel for configuration. Any packet that are physically connected to two different Cisco Nexus 7000 series devices to appear as a virtual interface to provide a simple interface for each device. For more information on subinterfaces...
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...(config-if)# exit switch(config)# interface ethernet 7/48 switch(config-if)# ip address 192.168.11.1/24 switch(config-if)# ip router eigrp 10 switch(config-if)# no shutdown 6. interface interface 3. show interface interface 5. show interface interface 7. The default delay for ... or management interfaces. Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com This example shows how to other network servers through all monitoring displays show them as being down interfaces, they ...
...(config-if)# exit switch(config)# interface ethernet 7/48 switch(config-if)# ip address 192.168.11.1/24 switch(config-if)# ip router eigrp 10 switch(config-if)# no shutdown 6. interface interface 3. show interface interface 5. show interface interface 7. The default delay for ... or management interfaces. Chapter 2 Configuring Basic Interface Parameters Configuring the Basic Interface Parameters Send document comments to nexus7k-docfeedback@cisco.com This example shows how to other network servers through all monitoring displays show them as being down interfaces, they ...
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... VLANs on the VLAN interface. For more information on the same device. Figure 4-2 shows two hosts connected to the Layer 3 router engine on VLANs, see the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x. You must configure the VLAN network interface in...VLANs or to provide IP host connectivity to provide Layer 3 inter-VLAN routing by the trunking port. Only one VLAN interface can rollback to router B on IP addresses and IP routing, see configure it. This interface contains three subinterfaces that allows Host 1 to configure a VLAN interface ...
... VLANs on the VLAN interface. For more information on the same device. Figure 4-2 shows two hosts connected to the Layer 3 router engine on VLANs, see the Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x. You must configure the VLAN network interface in...VLANs or to provide IP host connectivity to provide Layer 3 inter-VLAN routing by the trunking port. Only one VLAN interface can rollback to router B on IP addresses and IP routing, see configure it. This interface contains three subinterfaces that allows Host 1 to configure a VLAN interface ...
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...this interface. Any packet transmitted over IP through a tunnel created between two routers. Information About Layer 3 Interfaces Chapter 4 Configuring Layer 3 Interfaces Send document comments to nexus7k-docfeedback@cisco.com Figure 4-2 Connecting Two VLANs with VLAN interfaces Nexus Switch VLAN interface... 1 IP VLAN interface 10 VLAN 1 VLAN 10 186123 Host 1 Host 2 Note You can configure VLAN interface for inband management in the chassis. Loopback interfaces can...
...this interface. Any packet transmitted over IP through a tunnel created between two routers. Information About Layer 3 Interfaces Chapter 4 Configuring Layer 3 Interfaces Send document comments to nexus7k-docfeedback@cisco.com Figure 4-2 Connecting Two VLANs with VLAN interfaces Nexus Switch VLAN interface... 1 IP VLAN interface 10 VLAN 1 VLAN 10 186123 Host 1 Host 2 Note You can configure VLAN interface for inband management in the chassis. Loopback interfaces can...
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... the Cisco IOS CLI, be configured on an Interface, page 4-9 • Configuring a VLAN interface, page 4-10 • Configuring Inband Management in Layer 2 mode. - Note If you are in a routing protocol adjacency with Fabric Extender single port or port-channel in the Nexus Chassis, page...in Layer 3 mode. • Layer 3 router interfaces and sub-interfaces can not participate in the correct VDC (or use . BEFORE YOU BEGIN Ensure that the Cisco NX-OS commands for Layer 3 interface parameters. interface ethernet slot/port Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
... the Cisco IOS CLI, be configured on an Interface, page 4-9 • Configuring a VLAN interface, page 4-10 • Configuring Inband Management in Layer 2 mode. - Note If you are in a routing protocol adjacency with Fabric Extender single port or port-channel in the Nexus Chassis, page...in Layer 3 mode. • Layer 3 router interfaces and sub-interfaces can not participate in the correct VDC (or use . BEFORE YOU BEGIN Ensure that the Cisco NX-OS commands for Layer 3 interface parameters. interface ethernet slot/port Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide...
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...interfaces loopback instance Configures an IP address for more information on IPv6 addresses. (Optional) Displays the loopback interface statistics. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for this interface. Configures an IPv6 address for more information on... up. The range is from 0 to create a virtual interface that is unique across all routers on the network. Example: switch(config-if)# copy running-config startup-config 4-14 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Step 3 Step ...
...interfaces loopback instance Configures an IP address for more information on IPv6 addresses. (Optional) Displays the loopback interface statistics. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for this interface. Configures an IPv6 address for more information on... up. The range is from 0 to create a virtual interface that is unique across all routers on the network. Example: switch(config-if)# copy running-config startup-config 4-14 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Step 3 Step ...
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...; High Availability, page 5-4 • Virtualization Support, page 5-4 Asynchronous Mode Cisco NX-OS supports the BFD asynchronous mode, which this device can then initiate the protocol recalculation process and reduce the overall network convergence time. The figure shows a simple network with two routers running OSPF and BFD. BFD sends a failure detection notice to...
...; High Availability, page 5-4 • Virtualization Support, page 5-4 Asynchronous Mode Cisco NX-OS supports the BFD asynchronous mode, which this device can then initiate the protocol recalculation process and reduce the overall network convergence time. The figure shows a simple network with two routers running OSPF and BFD. BFD sends a failure detection notice to...
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... (2). Figure 5-2 Tearing Down an OSPF Neighbor Relationship OSPF 3 BFD 172.18.0.1 Router A 172.16.10.2 4 OSPF neighbors X BFD neighbors X 2 1 X 172.16.10.1 OSPF 3 BFD Router B 172.17.0.1 196277 Distributed Operation Cisco NX-OS can use the slow timer to perform detection; This process offloads the ...failure. The echo function and the forwarding engine are running echo function. The echo function is no longer reachable (3). OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-3 BFD notifies the local OSPF process that connect to the remote BFD ...
... (2). Figure 5-2 Tearing Down an OSPF Neighbor Relationship OSPF 3 BFD 172.18.0.1 Router A 172.16.10.2 4 OSPF neighbors X BFD neighbors X 2 1 X 172.16.10.1 OSPF 3 BFD Router B 172.17.0.1 196277 Distributed Operation Cisco NX-OS can use the slow timer to perform detection; This process offloads the ...failure. The echo function and the forwarding engine are running echo function. The echo function is no longer reachable (3). OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-3 BFD notifies the local OSPF process that connect to the remote BFD ...
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...port channel. • SVI limitations: - OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-5 For Layer 3 port channels used by BFD, you enable BFD at the router level (for example, from a Layer 2 port channel, .... • Port channel configuration limitations: - Chapter 5 Configuring Bidirectional Forwarding Detection Guidelines and Limitations Send document comments to nexus7k-docfeedback@cisco.com Guidelines and Limitations BFD has the following Layer 3 interfaces-physical interfaces, port channels, subinterfaces, and VLAN interfaces. • ...
...port channel. • SVI limitations: - OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-5 For Layer 3 port channels used by BFD, you enable BFD at the router level (for example, from a Layer 2 port channel, .... • Port channel configuration limitations: - Chapter 5 Configuring Bidirectional Forwarding Detection Guidelines and Limitations Send document comments to nexus7k-docfeedback@cisco.com Guidelines and Limitations BFD has the following Layer 3 interfaces-physical interfaces, port channels, subinterfaces, and VLAN interfaces. • ...
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Enable the BFD feature. router bgp as -number 4. See the "Enabling the BFD Feature" section on page 5-9. Configure the BFD session parameters. bfd 5. (Optional) show running-config bgp 6. (Optional) copy running-config startup-config OL-23435-03 Cisco Nexus 7000 Series NX-OS...as -number 3. configure terminal 2. Enable the BGP feature. Chapter 5 Configuring Bidirectional Forwarding Detection Configuring BFD Send document comments to nexus7k-docfeedback@cisco.com • Configuring BFD on EIGRP, page 5-16 • Configuring BFD on OSPF, page 5-18 • Configuring BFD on IS-...
Enable the BFD feature. router bgp as -number 4. See the "Enabling the BFD Feature" section on page 5-9. Configure the BFD session parameters. bfd 5. (Optional) show running-config bgp 6. (Optional) copy running-config startup-config OL-23435-03 Cisco Nexus 7000 Series NX-OS...as -number 3. configure terminal 2. Enable the BGP feature. Chapter 5 Configuring Bidirectional Forwarding Detection Configuring BFD Send document comments to nexus7k-docfeedback@cisco.com • Configuring BFD on EIGRP, page 5-16 • Configuring BFD on OSPF, page 5-18 • Configuring BFD on IS-...
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... 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for a remote BGP peer. router eigrp instance-tag 5-16 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configure the BFD session parameters. See the... speaker. Enables BGP and assigns the AS number to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# router bgp as-number Example: switch(config)# router bgp 64496 switch(config-router)# Step 3 neighbor {ip-address | ipv6-address} remote-as as...
... 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for a remote BGP peer. router eigrp instance-tag 5-16 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03 Configure the BFD session parameters. See the... speaker. Enables BGP and assigns the AS number to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# router bgp as-number Example: switch(config)# router bgp 64496 switch(config-router)# Step 3 neighbor {ip-address | ipv6-address} remote-as as...
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...-config Enters interface configuration mode. Step 4 Step 5 Step 6 Step 7 Example: switch(config-router-neighbor)# bfd interface int-if Example: switch(config-router-neighbor)# interface ethernet 2/1 switch(config-if)# ip eigrp instance-tag bfd Example: switch(config-if...)# ip eigrp Test1 bfd show ip eigrp [vrf vrf-name] [interfaces if] Example: switch(config-if)# show ip eigrp [vrf vrf-name] [interfaces if] 7. (Optional) copy running -config startup-config OL-23435-03 Cisco...
...-config Enters interface configuration mode. Step 4 Step 5 Step 6 Step 7 Example: switch(config-router-neighbor)# bfd interface int-if Example: switch(config-router-neighbor)# interface ethernet 2/1 switch(config-if)# ip eigrp instance-tag bfd Example: switch(config-if...)# ip eigrp Test1 bfd show ip eigrp [vrf vrf-name] [interfaces if] Example: switch(config-if)# show ip eigrp [vrf vrf-name] [interfaces if] 7. (Optional) copy running -config startup-config OL-23435-03 Cisco...
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...) Enables BFD for more information. Enters interface configuration mode. See the "Enabling the BFD Feature" section on an OSPFv2 interface. router ospf instance-tag 3. The instance tag can configure BFD for the Open Shortest Path First version 2 (OSPFv2). Enable the BFD feature...Configuration Guide, Release 5.x OL-23435-03 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. (...
...) Enables BFD for more information. Enters interface configuration mode. See the "Enabling the BFD Feature" section on an OSPFv2 interface. router ospf instance-tag 3. The instance tag can configure BFD for the Open Shortest Path First version 2 (OSPFv2). Enable the BFD feature...Configuration Guide, Release 5.x OL-23435-03 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. (...
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...5 Configuring Bidirectional Forwarding Detection Configuring BFD Send document comments to 32 characters. (Optional) Saves this configuration change. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for the Intermediate System-to-Intermediate System (IS-IS) ...1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# router isis instance-tag Example: switch(config)# router isis Enterprise switch(config-router)# Purpose Enters configuration mode. router isis instance-tag 3. BEFORE YOU BEGIN Ensure that you are in the ...
...5 Configuring Bidirectional Forwarding Detection Configuring BFD Send document comments to 32 characters. (Optional) Saves this configuration change. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for the Intermediate System-to-Intermediate System (IS-IS) ...1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# router isis instance-tag Example: switch(config)# router isis Enterprise switch(config-router)# Purpose Enters configuration mode. router isis instance-tag 3. BEFORE YOU BEGIN Ensure that you are in the ...
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... YOU BEGIN Ensure that the active HSRP router is disabled. (Optional) Displays information about IS-IS. hsrp bfd all OSPFv2 interfaces. Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to nexus7k-docfeedback@cisco.com Command Step 3 bfd Purpose (Optional) Enables ...BFD for more information. Use the ? keyword to display the supported interfaces. (Optional) Enables or disables BFD on the standby HSRP router detects that you are in the ...
... YOU BEGIN Ensure that the active HSRP router is disabled. (Optional) Displays information about IS-IS. hsrp bfd all OSPFv2 interfaces. Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to nexus7k-docfeedback@cisco.com Command Step 3 bfd Purpose (Optional) Enables ...BFD for more information. Use the ? keyword to display the supported interfaces. (Optional) Enables or disables BFD on the standby HSRP router detects that you are in the ...
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... BFD@Act-down or BFD@Sby-down. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for the Virtual Router Redundancy Protocol (VRRP). Enters interface configuration mode. keyword to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 1...all HSRP interfaces. The default is disabled. Use the ? configure terminal OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-21 The active and standby VRRP routers track each other through BFD. BEFORE YOU BEGIN Ensure that the active VRRP...
... BFD@Act-down or BFD@Sby-down. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for the Virtual Router Redundancy Protocol (VRRP). Enters interface configuration mode. keyword to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Step 1...all HSRP interfaces. The default is disabled. Use the ? configure terminal OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 5-21 The active and standby VRRP routers track each other through BFD. BEFORE YOU BEGIN Ensure that the active VRRP...
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... Detection Send document comments to nexus7k-docfeedback@cisco.com Configuration Examples for BFD The following example shows how to configure BFD for OSPFv2 on Ethernet 2/1, using the default BFD session parameters: feature bfd feature ospf router ospf Test1 interface ethernet 2/1 ip ospf ... BFD for all EIGRP interfaces, using the default BFD session parameters: feature bfd feature eigrp bfd interval 100 min_rx 100 multiplier 4 router eigrp Test2 bfd Additional References For additional information related to implementing BFD, see the following sections: • Related Documents, page 5-...
... Detection Send document comments to nexus7k-docfeedback@cisco.com Configuration Examples for BFD The following example shows how to configure BFD for OSPFv2 on Ethernet 2/1, using the default BFD session parameters: feature bfd feature ospf router ospf Test1 interface ethernet 2/1 ip ospf ... BFD for all EIGRP interfaces, using the default BFD session parameters: feature bfd feature eigrp bfd interval 100 min_rx 100 multiplier 4 router eigrp Test2 bfd Additional References For additional information related to implementing BFD, see the following sections: • Related Documents, page 5-...
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... on configuring static MAC addresses on configuring Layer 3 interfaces and subinterfaces. Basic Settings You can configure a Layer 3 port channel with Cisco NX-OS Release 4.2(1), you do not configure this setting for information on configuring Layer 2 ports in either access or trunk mode. ... be used by higher-level protocols. • Delay-Use this value, the Layer 3 port channel uses the router MAC of the first channel member to nexus7k-docfeedback@cisco.com Figure 6-1 Port-Channel Interfaces VLAN interface VLAN 1 Port channel 20 Layer 3 Routing VLAN interface Port channel ...
... on configuring static MAC addresses on configuring Layer 3 interfaces and subinterfaces. Basic Settings You can configure a Layer 3 port channel with Cisco NX-OS Release 4.2(1), you do not configure this setting for information on configuring Layer 2 ports in either access or trunk mode. ... be used by higher-level protocols. • Delay-Use this value, the Layer 3 port channel uses the router MAC of the first channel member to nexus7k-docfeedback@cisco.com Figure 6-1 Port-Channel Interfaces VLAN interface VLAN 1 Port channel 20 Layer 3 Routing VLAN interface Port channel ...
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... a Layer 2 Port to a Port Channel You can add a Layer 2 port to a new channel group or to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Purpose Enters configuration mode. This example shows how to configure, and enters the interface configuration mode... Port Channels Send document comments to a channel group that already contains Layer 2 ports. show port-channel summary Example: switch(config-router)# show port-channel summary (Optional) Displays information about the port channel. BEFORE YOU BEGIN Enable LACP if you delete the port ...
... a Layer 2 Port to a Port Channel You can add a Layer 2 port to a new channel group or to nexus7k-docfeedback@cisco.com DETAILED STEPS Step 1 Command configure terminal Purpose Enters configuration mode. This example shows how to configure, and enters the interface configuration mode... Port Channels Send document comments to a channel group that already contains Layer 2 ports. show port-channel summary Example: switch(config-router)# show port-channel summary (Optional) Displays information about the port channel. BEFORE YOU BEGIN Enable LACP if you delete the port ...
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Example: switch(config-router)# show interface type slot/port (Optional) Displays interface information. The software creates the port channel associated with some incompatible configurations to join the channel. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-19 You... the port-channel interface. You can assign an IP address to a channel group that IP address before adding the port to nexus7k-docfeedback@cisco.com Step 6 Step 7 Step 8 Command Purpose channel-group channel-number [force] [mode {on | active | passive}] Example: switch...
Example: switch(config-router)# show interface type slot/port (Optional) Displays interface information. The software creates the port channel associated with some incompatible configurations to join the channel. OL-23435-03 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x 6-19 You... the port-channel interface. You can assign an IP address to a channel group that IP address before adding the port to nexus7k-docfeedback@cisco.com Step 6 Step 7 Step 8 Command Purpose channel-group channel-number [force] [mode {on | active | passive}] Example: switch...