Asr 5500 System Administration Guide, Staros Release 21.4 - Cisco ASR 5000 Series Administration Manual

Routing
.
configure
context context_name
router bgp as_number
Table 39: BGP Configuration Mode CLI Commands
bgp Command
accept-zero-as-rd
address-family { ipv4 | ipv6 }
address-family { vpnv4 | vpnv6 }
bgp graceful-restart { restart-time rest_time |
stalepath-time stale_time | update-delay delay
description text
distance { admin distance prefix prefix_addr [
route-access-list list_name ] | bgp external ebgp_dist
internal ibgp_dist local local_dist }
enforce-first-as
ip vrf vrf_name
maximum-paths { ebgp max_num | ibgp max_num
}
BGP CLI Configuration Commands
Description
Configures to accept VPN prefixes with Route
Distinguisher (RD) value having Administrator
Subfield, which is an AS number 0.
Enters the IPv4 or IPv6 Address Family configuration
mode.
Enters the VPNv4 or VPNv6 Address Family
configuration mode.
Defines the BGP-specific parameters regarding
graceful restarts.
Allows you to enter descriptive text for this
configuration.
Defines the administrative distance for routes. The
administrative distance is the default priority for a
specific route or type route.
Enforces the first AS for Exterior Border Gateway
Protocol (eBGP) routes.
Adds a preconfigured IP VRF context instance to the
BGP ASN and configures the BGP attributes and
related parameters to the VRF.
Enables forwarding packets over multiple paths and
specifies the maximum number of external BGP
(eBGP) or internal BGP (iBGP) paths between
neighbors.

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