HP VPN Firewall Appliances Attack Protection Command Reference

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[Sysname] zone name untrust
[Sysname-zone-untrust] tcp-proxy enable
Related commands
• defense syn-flood action
• tcp-proxy mode
• display tcp-proxy protected-ip
tcp-proxy mode
Use tcp-proxy mode to set the TCP proxy operating mode.
Use undo tcp-proxy mode to restore the default.
Syntax
tcp-proxy mode unidirection
undo tcp-proxy mode
Default
TCP proxy operates in bidirectional mode when enabled.
Views
System view
Default command level
2: System level
Parameters
unidirection: Operates in the unidirectional mode.
Examples
# Set the TCP proxy operating mode to unidirectional.
<Sysname>system-view
[Sysname] tcp-proxy mode unidirection
Related commands
• tcp-proxy enable
• display tcp-proxy protected-ip
tcp-proxy protected-ip
Use the tcp-proxy protectlist-ip command to configure a TCP proxy entry to protect an IP address and a
port number.
Use the undo tcp-proxy protect-ip command to remove a TCP proxy entry.
Syntax
tcp-proxy protected-ip destination-ip-address port { port-number | any }
undo tcp-proxy protected-ip destination-ip-address port { port-number | any }