The flags are used to store information on the connection state and other (internal) information to a bit field.
The states can have the following values: New, establish, open, closing, closed, rejected (corresponding to the TCP flags: SYN, SYN ACK, ACK, FIN, FIN ACK and RST).
UDP connections know the states, open and closing (the latter only if the UDP connection is linked by a stateful control channel.
- SNMP ID:
- 2.8.10.5.7
- Console path:
- Setup > IP-Router > Firewall > Connection-List
- Possible values:
- 00000001 TCP
- SYN sent.
- 00000002 TCP
- SYN/ACK received.
- 00000004 TCP
- Waiting for server ACK
- 00000008 all
- Connection open.
- 00000010 TCP
- FIN received.
- 00000020 TCP
- FIN sent.
- 00000040 TCP
- RST sent or received.
- 00000080 TCP
- Session being restored.
- 00000100 FTP
- Passive FTP connection being established.
- 00000400 H.323
- Related T.120 connection.
- 00000800
- Connection via loopback interface.
- 00001000
- Check linked rules.
- 00002000
- Rule is linked.
- 00010000
- Destination is on "local route".
- 00020000
- Destination is on default route.
- 00040000
- Destination is on VPN route.
- 00080000
- No physical connection established.
- 00100000
- Source is on default route.
- 00200000
- Source is on VPN route.
- 00800000
- No route to destination.
- 01000000
- Contains global action with condition.