Case Study 10: BGP Site of Origin

Table of contents:

Command Reference



Router(config)#ip multicast-routing vrf vrf_name

Enables multicast routing functionality on a per-VRF basis.

Router(config-vrf)#mdt default group-address

Configures the default MDT group-address for the mVPN multicast multipoint tunnel.

Router(config-vrf)#mdt data group-address wildcard-bits-defining-range {threshold threshold-in-kbps [list access-list-number] | list access-list-number}

Defines the data MDT group-address range for the mVPN, as well as the threshold values defining the groups that will associate with the data MDT.

Router(config-if)#ip pim {sparse-mode | dense-mode | sparse-dense-mode}

Enables PIM on the interface.

Router(config)#ip pim ssm default

Enables SSM on the router.

Router(config-router)#capability vrf-lite

Configures the CE OSPF process as a OSPF multi-vrf CE capable process.

Router(config)# vrf selection source source-IP-address source-IP-mask vrf vrf_name

Configures the IP addresses mapping to a specific VRF table when implementing VRF selection.

Router(config-if)#ip vrf select source

Enables the interface for VRF selection based on source IP address.

Router(config-if)#ip vrf receive vrf-name

Configures the interface for mapping to addresses that will associate with a specific VRF when implementing VRF selection.

Router(config)#ip prefix-list prefix-list-name [seq seq-value] {deny network/length | permit network/length} [ge ge-value] [le le-value]

Configures traffic to map to a specific VRF when implementing PBR VRF selection.

Router(config-if)# standby hsrp-group-number IP virtual-IP-address-of-hsrp-group

Enables HSRP on the VRF interface.

Router(config-if)#standby [group-number] priority priority [preempt [delay [minimum | sync] delay]]

Configures the HSRP standby group and priority, delay, and preemption.

Router(config-if)#standby [group-number] timers hellotime holdtime

Configures the HSRP timers on VRF interface.

Router(config-if)#standby [group-number] track interface-type interface-number [interface-priority]

Configures the interface to be tracked for HSRP on VRF interface to activate.

Router(config)# interface interface-connected-to-services-ce-type number

Router(config)# ip nat outside

router(config)# interface interface-connected-to-MPLS-domain-type number

router(config-if)# ip nat inside

Configures the NAT inside and outside interfaces for NAT integration to MPLS VPN.

Router(config)# ip nat pool nat-pool-name start-range-of-IP-addresses end-range-of-IP-addresses netmask netmask

Configures NAT pool for IP addresses that will undergo NAT translation.

Router(config)#ip nat inside source-list [access-list-name | access-list-number] pool nat-pool-name vrf vrf_name2

Associates NAT pool with customer VRFs.

Router(config)#pseudowire-class class_name

Router(config-pw-class)#encapsulation mpls

Configures the pseudo-wire class for L2 VPN pseudo-wire switching.

Router(config)#l2 vfi name point-to-point

Configures the virtual forwarding interface.

Router(config-vfi)#neighbor ip-address vc-id {encapsulation mpls | pw-class pw-class-name}

Configures the neighbor with which the ASBR will form an L2 VFI connection.

Router(config-if-xconn)#backup peer peer-backup-router-id vc-id {encapsulation mpls | pw-class pw-class-name}

Configures the backup peer for a primary L2 VPN VC.

Router(config-if-xconn)#backup delay {enable-delay-in-seconds} {disable-delay-in-seconds | never}

Configures a backup delay for L2 VPN backup VC.

Router#xconnect backup force-switchover {interface interface-info | peer peer-ip-address vcid}

Initiates switchover from primary to backup for L2 VPN redundancy enabled VCs.

Router(config-if)#tunnel mode gre multipoint l3vpn

Configures the tunnel as a multipoint GRE tunnel.

Router(config-if)#tunnel key number

Configures the tunnel key for the mGRE tunnel.

Router(config-if)#set ip next-hop in-vrf mGRE-vrf-name

Set the next hop for matching prefixes to map to the mGRE tunnel.

Router(config-vrf)#tunnel mpls traffic-eng exp {exp-value-1 exp-value-2 exp-value-1 | default}

Associates an MPLS EXP value to be transported by a MPLS TE tunnel.

Router(config-vfi)# bridge-domain bridge-domain-id-value

Configures the bridge domain ID for a Layer 2 VFI instance on a GSR 12000 series.

Router(config-if)#bridge-domain bridge-domain-id-value

Associates interface with bridge domain on a GSR 12000 series.

Router(config-if)#encapsulation dot1q vlan-id

Enables VPLS Ethernet VLAN service on GE subinterface (GSR).

Router(config-if)#encapsulation dot1q top-vlan-id second-dot1q bottom-vlan-id

Enables VPLS Ethernet QinQ service on GE subinterface (GSR).

Router(config-if)#encapsulation dot1q top-vlan-id second-dot1q any

Enables VPLS Ethernet QinAny Service on GE subinterface (GSR).

MPLS Overview

Basic MPLS Configuration

Basic MPLS VPN Overview and Configuration

PE-CE Routing Protocol-Static and RIP

PE-CE Routing Protocol-OSPF and EIGRP

Implementing BGP in MPLS VPNs

Inter-Provider VPNs

Carrier Supporting Carriers

MPLS Traffic Engineering

Implementing VPNs with Layer 2 Tunneling Protocol Version 3

Any Transport over MPLS (AToM)

Virtual Private LAN Service (VPLS)

Implementing Quality of Service in MPLS Networks

MPLS Features and Case Studies

MPLS Configuration on Cisco IOS Software
MPLS Configuration on Cisco IOS Software
ISBN: 1587051990
EAN: 2147483647
Year: 2006
Pages: 130 © 2008-2020.
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