Commands For Bgp - Edge-Core ES3628EA User Manual

bgp always-compare-med
no bgp always-compare-med
bgp bestpath as-path ignore
no bgp bestpath as-path ignore
bgp bestpath compare-confed-aspath
no bgp
compare-confed-aspath
bgp bestpath compare-routerid
no bgp bestpath compare-routerid
bgp bestpath
[missing-is-worst]}
no bgp bestpath
[missing-is-worst]}

13.8.3 Commands for BGP

13.8.3.1 address-family
Command: address-family <AFI> <SAFI>
Function: Enter address-family mode
Parameter: <AFI> : address-family, such as IPv4、IPv6、VPNv4, etc
<SAFI>: sub address-family, such as unicast 、multicast.
Default: None
Command Mode: BGP routing mode
Usage Guide: Since the BGP-4 supports multi-protocol, it is available to get different
configuration for each address-family. Actually the configuration outside address-family
mode is configuring the default address-family (normally IPv4 unicast). To configure non
default mode, enter this address-family mode
Example: Switch(config-router)# address-family ipv4 unicast
13.8.3.2 address-family ipv4
Command: address-family ipv4 {multicast | unicast | vrf<vrf-name>}
no address-family ipv4 vrf <vrf-name>
Function: Enter BGP VRF address-family mode. The "no address-family ipv4 vrf
<vrf-name>" command deletes the configuration of the address-family
Parameter: <vrf-name> specifies the name of VPN routing/forwarding instances.
Command Mode: BGP mode
Usage Guide: To support VPN, VRF has to be enabled on the border routers; to realize
bestpath
med {[confed]
med {[confed]
491
BGP may change some path-select rules
by configuration to change the best
selection and compare MED under EBGP
environment through these command,
ignore the AS-PATH length, compare the
confederation as-path length, compare
the route identifier and compare the
confederation MED etc.
recovers the default route path-selected
rules.
Its format "no"