Nothing I can think that matches exactly what you're looking for, but there are a few cool hidden commands :
SSG-> get tcp
tcp checksum error: 0, tcp http ping: 0
tcp user auth: 0, tcp unknown port 0
tcp no more socket: 0, tcp syn pak error: 13
tcp socket full drop count: 1
tcp ooo segs: 0, tcp ooo segs drop count: 0
max ooo segs: 32, default max ooo segs 32
Total sock: 5/64, debug remote port: 65535
0: inuse: 1, mode: 0, state: 0, ifnum: -1, idle: 0, timer 0
::/80, ::/0, window: 0/0/0
1: inuse: 1, mode: 0, state: 0, ifnum: -1, idle: 0, timer 0
::/443, ::/0, window: 0/0/0
2: inuse: 1, mode: 0, state: 0, ifnum: -1, idle: 0, timer 0
::/23, ::/0, window: 0/0/0
3: inuse: 1, mode: 0, state: 0, ifnum: -1, idle: 0, timer 0
::/22, ::/0, window: 0/0/0
44: inuse: 1, mode: 2, state: 4, ifnum: 21, idle: 0, timer 0
192.168.xxx/22, 192.168.xxx/61064, window: 852397383/-2110642437/65535
SSG-> get task | i socket
20 ping high IDLE (Socket) 8bfffdb4/06fc0 30/ 0 7796815 1945.633, 0.000
29 pki IDLE (Socket) 8bfffdb4/0ffc0 30/ 0 115980 18.964, 0.000
36 dnsa IDLE (Socket) 8bfffdec/10fc0 30/ 0 557947 164.653, 0.000
46 arp IDLE (Socket) 8bfffdf0/06fc0 30/ 0 29033156 11866.149, 0.000
62 web IDLE (Socket) 8bfffdbc/18fc0 30/ 0 3745 1.077, 0.000
70 aaa task IDLE (Socket) 8bfffdf0/04fc0 30/ 0 1 0.000, 0.000
80 msg_proc IDLE (Socket) 8bfffd84/08fc0 30/ 0 5229738 2400.543, 0.000
83 snmp IDLE (Socket) 8bfffdd0/08fc0 30/ 0 1 0.001, 0.000