Lancom Systems LCOS 3.50 User Manual
Page 158

LANCOM Reference Manual LCOS 3.50
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Chapter 8: Firewall
158
Fi
rew
a
ll
Meaning of the flags of the connection list
Port block list
Address, protocol and port of a destination station are filed in the port block
list, if blocking of the destination port on the destination station was selected
as a filter’s packet action. This table is likewise a sorted semi-dynamic table.
Flag
Flag meaning
00000001
TCP: SYN sent
00000002
TCP: SYN/ACK received
00000004
TCP: waiting for ACK of the server
00000008
all: open connection
00000010
TCP: FIN received
00000020
TCP: FIN sent
00000040
TCP: RST sent or received
00000080
TCP: session will be re-established
00000100
FTP: passive FTP connection will be established
00000400
H.323: belonging to T.120 connection
00000800
connection via loopback interface
00001000
checking concatenated rules
00002000
rule is catenated
00010000
destination is on "local
r
oute"
00020000
destination is on default route
00040000
destination is on VPN route
00080000
physical connection is not established
00100000
source is on default route
00200000
source is on VPN route
00800000
no route for destination
01000000
contains global actions with condition