Displaying and maintaining mbgp, Displaying mbgp – H3C Technologies H3C S10500 Series Switches User Manual

Page 265

Advertising
background image

250

To do…

Use the command…

Remarks

Configure the router as a route
reflector and specify an MBGP
peer or a peer group as its client

peer { group-name | peer-address }
reflect-client

Required
Not configured by default.

Enable route reflection between
clients

reflect between-clients

Optional
Enabled by default.

Configure the cluster ID of the route
reflector

reflector cluster-id cluster-id

Optional
By default, a route reflector uses its

router ID as the cluster ID.

CAUTION:

In general, it is not required that clients of a route reflector be fully meshed. The route reflector forwards
routing information between clients. If clients are fully meshed, you can disable route reflection between

clients to reduce routing costs.

In general, a cluster has only one route reflector, and the router ID of the route reflector identifies the
cluster. You can configure multiple route reflectors to improve network stability. In this case, you need to

specify the same cluster ID for these route reflectors to avoid routing loops.

Displaying and maintaining MBGP

Displaying MBGP

To do…

Use the command…

Remarks

Display the IPv4 MBGP
routing table

display ip multicast routing-table [ verbose] [ | { begin |
exclude | include } regular-expression ]

Available in any
view

Display the IPv4 MBGP
routing information matching

the specified destination IP
address

display ip multicast routing-table ip-address
[ mask-length | mask ] [ longer-match ] [ verbose ] [ |

{ begin | exclude | include } regular-expression ]

Available in any
view

Display MBGP peer group

information

display bgp multicast group [ group-name ] [ | { begin |

exclude | include } regular-expression ]

Available in any

view

Display the advertised
networks

display bgp multicast network [ | { begin | exclude |
include } regular-expression ]

Available in any
view

Display AS path information

display bgp multicast paths [ as-regular-expression | |
{ begin | exclude | include } regular-expression ]

Available in any
view

Display MBGP peer
information or peer group

information

display bgp multicast peer [ [ ip-address ] verbose ] [ |
{ begin | exclude | include } regular-expression ]

Available in any
view

Display the prefix entries in
the ORF information from the

specified BGP peer

display bgp multicast peer ip-address received ip-prefix
[ | { begin | exclude | include } regular-expression ]

Available in any
view

Display MBGP routing
information

display bgp multicast routing-table [ ip-address [ { mask
| mask-length } [ longer-prefixes ] ] ] [ | { begin |

exclude | include } regular-expression ]

Available in any
view

Advertising