3Com 5500-EI PWR Reference Manual page 439

Parameters
group-address: Multicast group address. With this argument provided, the command displays the (S, G)
entries for the specified multicast group.
source-address: Multicast source address. With this argument provided, the command displays the (S,
G) entries for the specified multicast source.
as-number: AS number, in the range of 1 to 65535.
Description
Use the display msdp sa-cache command to display (S, G) entries in the SA cache.
Note that:
This command gives the corresponding output only after the cache-sa-enable command is
executed.
If no group address is specified, this command displays the (S, G) entries for all multicast groups.
If no source address is specified, this command displays the (S, G) entries corresponding to all
multicast sources.
If neither a group address nor a source address is specified, this command displays all the (S, G)
entries.
If no AS number is specified, this command displays the (S, G) entries related to all ASs.
Examples
# Display all (S, G) entries in the SA cache.
<Sysname> display msdp sa-cache
MSDP Total Source-Active Cache - 5 entries
(Source, Group)
(10.10.1.2, 225.1.1.1)
(10.10.1.3, 225.1.1.1)
(10.10.1.2, 225.1.1.2)
(10.10.2.1, 225.1.1.2)
(10.10.1.2, 225.1.2.2)
MSDP matched 5 entries
Table 4-3 display msdp sa-cache command output description
MSDP Total Source-Active Cache - 5 entries
(Source, Group)
Origin RP
Pro
AS
Origin RP
10.10.10.10
10.10.10.10
10.10.10.10
10.10.10.10
10.10.10.10
Field
4-5
Pro AS Uptime
? ? 00:00:10 00:05:50
? ? 00:00:11 00:05:49
? ? 00:00:11 00:05:49
? ? 00:00:11 00:05:49
? ? 00:00:11 00:05:49
Description
Total number of (S, G) entries in the SA cache
(S, G) entry: (source address, group address)
Address of the RP that generated the (S, G)
entry
Type of protocol from which the AS number of
the origin RP is originated. "?" indicates that the
system was unable to obtain the protocol type
AS number of the origin RP. "?" indicates that the
system was unable to obtain the AS number
Expires