3Com 5500-EI PWR, Справочное руководство

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4-5
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:
z
This command gives the corresponding output only after the cache-sa-enable command is
executed.
z
If no group address is specified, this command displays the (S, G) entries for all multicast groups.
z
If no source address is specified, this command displays the (S, G) entries corresponding to all
multicast sources.
z
If neither a group address nor a source address is specified, this command displays all the (S, G)
entries.
z
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) Origin RP Pro AS Uptime Expires
(10.10.1.2, 225.1.1.1) 10.10.10.10 ? ? 00:00:10 00:05:50
(10.10.1.3, 225.1.1.1) 10.10.10.10 ? ? 00:00:11 00:05:49
(10.10.1.2, 225.1.1.2) 10.10.10.10 ? ? 00:00:11 00:05:49
(10.10.2.1, 225.1.1.2) 10.10.10.10 ? ? 00:00:11 00:05:49
(10.10.1.2, 225.1.2.2) 10.10.10.10 ? ? 00:00:11 00:05:49
MSDP matched 5 entries
Table 4-3 display msdp sa-cache command output description
Field Description
MSDP Total Source-Active Cache - 5 entries Total number of (S, G) entries in the SA cache
(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 of
the origin RP 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