1. Step # 1
   1. Command: undebug all
   2. Description: to turn off any debugs currently enabled
2. Step # 2
   1. Command: set db size 4096
   2. Description: to increase debug buffer
3. Step # 3
   1. Command: clear db
   2. Description: to clear debug buffer
4. Step # 4
   1. Command: set sa-filter <ip-address>
   2. Description: where ip-address = remote peer gateway ip address
5. Step # 5
   1. Command: debug ike detail
   2. Description: Initiate traffic for the remote side peer
6. Step # 6
   1. Initiate the traffic that you are interested in capturing.
7. Step # 7
   1. Command: undebug all
   2. Description: to turn off debugs enabled, after the traffic failed
8. Step # 8
   1. Command: get db stream
   2. Description: to get the output
9. Source: http://kb.juniper.net/InfoCenter/index?page=content&id=KB9231