From: Nambi Appachigounder (nambi_gct@yahoo.co.in)
Date: Mon Feb 04 2008 - 04:33:57 ARST
rp-mapping provides the group ranges for which there
is an rp mapped.
the other command returns the rp address when you give
a group address.
HTH.
-Nambi
--- Bradford Hung <bradford.hung@gmail.com> wrote:
> Hi,
>
> Can any one tell me what is the difference between
> "show ip pim rp" and
> "show ip pim rp mapping"? And why from the
> attachment below, show ip pim rp
> only can display one entry but mapping display more
> then 1 entry?
>
> R1#sh ip pim rp
> Group: 239.255.255.250, RP: 10.152.3.225, v2, v1,
> uptime 3d20h, expires
> 00:02:56
>
> R2#sh ip pim rp mapp
> PIM Group-to-RP Mappings
>
> Group(s) 224.0.0.0/4
> RP 10.152.254.32 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:49
> Group(s) 239.192.0.0/20
> RP 10.0.127.1 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:51
> Group(s) 239.193.0.0/20
> RP 10.0.127.1 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:53
> Group(s) 239.194.0.0/20
> RP 10.0.127.1 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:52
> Group(s) 239.195.0.0/20
> RP 10.0.127.1 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:51
> Group(s) 239.204.0.0/20
> RP 167.84.80.95 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:48
> Group(s) 239.204.32.0/20
> RP 167.84.80.98 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:49
> Group(s) 239.205.0.0/20
> RP 167.84.80.95 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:53
> Group(s) 239.205.32.0/20
> RP 167.84.80.98 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:51
> Group(s) 239.206.0.0/20
> RP 167.84.80.95 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:48
> Group(s) 239.206.32.0/20
> RP 167.84.80.98 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:50
> Group(s) 239.207.0.0/20
> RP 167.84.80.95 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:48
> Group(s) 239.207.32.0/20
> RP 167.84.80.98 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 1w3d, expires: 00:02:52
> Group(s) 239.255.0.0/16
> RP 10.152.3.225 (?), v2v1
> Info source: 10.0.127.1 (?), elected via Auto-RP
> Uptime: 3d20h, expires: 00:02:49
> Acl: ACL-MC-SITELOCALSCOPE, Static
> RP: 167.84.101.25 (?)
>
>
> Thanks,
>
>
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