Tcp Syn-Cookies - Avaya G450 Cli Reference Manual

Field
remote address
state
Last access
Related Commands
clear tcp syn-cookies

tcp syn-cookies

Use the tcp syn-cookies command to enable the TCP SYN cookies defense mechanism
against SYN attacks. Use the no form of this command to disable the TCP SYN cookies
defense mechanism against SYN attacks.
Note:
SYN cookies are disabled by default.
Note:
Note:
When enabling or disabling SYN cookies, you are prompted to copy the running
Note:
configuration to the start-up configuration using the copy running-config
startup-config command, and then to reset the device.
Syntax
[no] tcp syn-cookies
User Level
read-write
Context
general
Description
The remote IP address and port of the connection
The state of the connection:
IN_PROGRESS — connection is in progress
●
ESTABLISHED — connection is established
●
CLOSING — connection is closing
●
The seconds elapsed since the last time a packet was
received on the connection from either side
counters, tcp syn-cookies
SYN-cookies
2 of 2
Issue 1 January 2008 1127