- syn-ack-ack-proxy; {
- threshold number ,
- }
- [edit security screen ids-option screen-name tcp]
Statement introduced in Release 8.5 of JUNOS software.
Prevent the SYN-ACK-ACK attack, which occurs when the attacker establishes multiple Telnet sessions without allowing each session to terminate. This behavior consumes all open slots, generating a denial-of-service (DoS) condition.
This statement is supported on J-series and SRX-series devices.
threshold number — Number of connections from any single IP address.
For configuration instructions and examples, see the JUNOS Software Security Configuration Guide.
security—To view this statement in the configuration.
security-control—To add this statement to the configuration.