ASA-5505# sh memory app-cache ?
access-list Show application level memory cache for access-list
flow Show application level memory cache for flow
host Show application level memory cache for host
http Show application level memory cache for http
sia Show application level memory cache for sia
tcb Show application level memory cache for tcb
threat-detection Show application level memory cache for threat-detetcion
user-identity Show application level memory cache for user-identity
| Output modifiers
This command is to see the memory utilized by certain application. L2L tunnel not coming up could be due to any number of reasons. I can move this discussion to our VPN community if needed or you can open a new discussion in that community.
Refer this link for the command in question:
http://www.cisco.com/en/US/docs/security/asa/asa82/command/reference/s4.html#wp1497000
-Kureli