Virtual Private Routed Network Services
7750 SR OS Services Guide Page 1275
host-connectivity-verify
Syntax host-connectivity-verify [interval interval] [action {remove | alarm}]
Context config>service>vprn>if>sap
config>service>vprn>sub-if>grp-if
config>service>vprn>sub-if>grp-if>dhcp
Description This command enables enables subscriber host connectivity verification on a given SAP within a
service.
This tool will periodically scan all known hosts (from dhcp-state) and perform a UC ARP request.
The subscriber host connectivity verification will maintain state (connected vs. not-connected) for all
hosts.
Default no host-connectivity-verify
Parameters interval interval — The interval, expressed in minutes, which specifies the time interval which all
known sources should be verified. The actual rate is then dependent on number of known hosts
and interval.
Values 1— 6000 ) Note that a zero value can be used by the SNMP agent to disable host-
connectivity-verify.)
action {remove | alarm} — Defines the action taken on a subscriber host connectivity verification
failure for a given host. The remove keyword raises an alarm and removes dhcp-state and
releases all allocated resources (queues, table entries, etc.). DHCP-RELEASE will be signaled to
corresponding DHCP server. Static hosts will never be removed. The alarm keyword raises an
alarm indicating that the host is disconnected.
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