hpnicfTunnelGreKeepaliveTimes 1.3.6.1.4.1.11.2.14.11.15.2.53.1.1.6.1.8

The method used to assign the keepalive maximum number of consecutive keepalive failures that are allowed. The value is zero when keepalive is not used. The valid value is from 1 to 255, when keepalive is used.