3Com MSR 30 Network Router User Manual


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Parameter vpn-instance-name: VPN instance name, a case sensitive string of up to 31
characters.
all-instance: Specifies all VPN instances.
group-address: Multicast group address in the (S, G) entry, in the range of
224.0.1.0 to 239.255.255.255.
source-address: Multicast source address in the (S, G) entry.
as-number: AS number, in the range of 1 to 65535.
Description Use the
display msdp sa-cache command to view the information of (S, G)
entries in the MSDP cache.
Note that:
This command gives the corresponding output only after the cache-sa-enable
command is executed.
If you do not provide a source address, this command will display the
information of all sources in the specified multicast group.
If you do not provide a group address and a source address, this command will
display the information of all cached entries.
If you do not provide an AS number, this command will display the information
related to all ASs.
Related command: cache-sa-enable.
Example # View the information of (S, G) entries in the MSDP cache in the public instance.
<Sysname> display msdp sa-cache
MSDP Source-Active Cache Information of VPN-Instance: public net
MSDP Total Source-Active Cache - 5 entries
MSDP matched 5 entries
(Source, Group) Origin RP Pro AS Uptime Expires
(10.10.1.2, 225.1.1.1) 10.10.10.10 BGP 100 00:00:10 00:05:50
(10.10.1.3, 225.1.1.1) 10.10.10.10 BGP 100 00:00:11 00:05:49
(10.10.1.2, 225.1.1.2) 10.10.10.10 BGP 100 00:00:11 00:05:49
(10.10.2.1, 225.1.1.2) 10.10.10.10 BGP 100 00:00:11 00:05:49
(10.10.1.2, 225.1.2.2) 10.10.10.10 BGP 100 00:00:11 00:05:49
Table 333 Description on the fields of the display msdp sa-cache command
Field Description
(Source, Group) (S, G) entry: (source address, group address)
Origin RP Address of the RP that generated the (S, G) entry
Pro Type of protocol from which the AS number is originated. “?” indicates
that the system was unable to obtain the protocol type.
AS AS number of the origin RP. “?” indicates that the system was unable
to obtain the AS number.
Uptime Length of time for which the cached (S, G) entry has been existing, in
hours:minutes:seconds
Expires Length of time in which the cached (S, G) entry will expire, in
hours:minutes:seconds