Keepalive (Vpn) - Avaya G250 Reference

keepalive (VPN)

Use the keepalive command in crypto isakmp peer interface context to enable DPD (Dead
Peer Detection) keepalives that check whether the remote peer is up. Use the no form of this
command to disable DPD keepalives (default setting).
Syntax
[no] keepalive [seconds [retry retry-seconds] [on-demand | periodic] ]
Parameters
Parameter
seconds
retry-seconds
on-demand
periodic
User level
read-write
Context
crypto isakmp peer
Example
G350-001(config-peer:149.49.70.1)# keepalive 10 retry 2
Related commands
description (ISAKMP
isakmp-policy, keepalive-track, pre-shared-key, self-identity,
suggest-key
Description
The number of seconds between DPD
keepalive probes.
The number of seconds between retries if
keepalive fails.
Keyword indicating to send DPD probes
only when data traffic is sent to the remote
peer.
Keyword indicating to send DPD probes
periodically, regardless of whether data
traffic is being sent to the remote peer.
peer), continuous-channel,
Alphabetical listing of CLI commands
crypto isakmp peer, initiate mode
show crypto isakmp
Possible Default
Values Value
10-3600
2-60
aggressive,
peer,
Issue 1.1 June 2005 317