display msdp sa-cache
Use display msdp sa-cache to display (S, G) entries in the SA cache.
Syntax
display msdp [ vpn-instance vpn-instance-name ] sa-cache [ group-address | source-address | as-number ] *
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, this command displays (S, G) entries in the SA cache on the public network.
group-address: Specifies a multicast group by its IP address in the range of 224.0.1.0 to 239.255.255.255. If you do not specify a multicast group, this command displays (S, G) entries in the SA cache for all multicast groups.
source-address: Specifies a multicast source by its IP address. If you do not specify a multicast source, this command displays (S, G) entries in the SA cache for all sources.
as-number: Specifies an AS number in the range of 1 to 4294967295. If you do not specify an AS number, this command displays (S, G) entries in the SA cache for all ASs.
Usage guidelines
For this command to display output, you must first execute the cache-sa-enable command before you execute this command.
Examples
# Display (S, G) entries in the SA cache on the public network.
<Sysname> display msdp sa-cache Total Source-Active Cache - 5 entries Matched 5 entries Source Group Origin RP Pro AS Uptime Expires 10.10.1.2 225.0.0.1 10.10.10.10 BGP 100 00:00:11 00:05:49 10.10.1.2 225.0.0.2 10.10.10.10 BGP 100 00:00:11 00:05:49 10.10.1.2 225.0.0.3 10.10.10.10 BGP 100 00:00:11 00:05:49 10.10.1.2 225.0.0.4 10.10.10.10 BGP 100 00:00:11 00:05:49 10.10.1.2 225.0.0.5 10.10.10.10 BGP 100 00:00:11 00:05:49
Table 53: Command output
Field | Description |
|---|---|
Total Source-Active Cache | Total number of multicast sources in the SA cache. |
Matched | Total number of (S, G) entries that match a multicast sources. |
Source | Multicast source address. |
Group | Multicast 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 originates. If the system could not obtain the AS number, this field displays a question mark (?). |
AS | AS number of the origin RP. If the system could not obtain the AS number, this field displays a question mark (?). |
Uptime | Length of time for which the cached (S, G) entry has existed. |
Expires | Length of time in which the cached (S, G) entry will expire. |
Related commands
cache-sa-enable