Cisco ASA Flag Descriptions

While trying to remember the connection flags for ASA, I decided to organize them better and post them.

Flag Description
A Awaiting Inside ACK to SYN
a Awaiting Outside ACK to SYN
B Initial SYN from Outside
b TCP State-Bypass or Nailed
C CTIQBE Media
D DNS
d Dump
E Outside Back Connection
F Outside FIN
f Inside FIN
G Group
g MGCP
H H.323
h H.225.0
I Inbound Data
i Incomplete
J GTP
j GTP Data
K GTP T3-Response
k Skinny Media
M SMTP Data
m SIP Media
n GUP
O Outbound Data
P Inside Back Connection
p Phone-Proxy TFTP Connection
q SQL*Net Data
R Outside Acknowledged FIN
R UDP SUNRPC
r Inside Acknowledged FIN
S Awaiting Inside SYN
s Awaiting Outside SYN
T SIP
t SIP Transient
U Up
V VPN Orphan
W WAAS
X Inspected by Service Module

Now, I just need to come up with a decent way to remember them for my exam. Enjoy.

Jul 25th, 2011 • Posted in ASA, Documentation
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