Global Options
  
  
    
      
        Policy for handling of all IPv4 ICMP echo requests
        
          enable disable
enable
          Enable processing of all IPv4 ICMP echo requests
        
        
          disable
          Disable processing of all IPv4 ICMP echo requests
        
        
          (enable|disable)
        
      
      enable
    
    
      
        Policy for handling broadcast IPv4 ICMP echo and timestamp requestsenable disable
enable
          Enable processing of broadcast IPv4 ICMP echo/timestamp requests
        
        
          disable
          Disable processing of broadcast IPv4 ICMP echo/timestamp requests
        
        
          (enable|disable)
        
      
      disable
    
    
      
        Policy for handling IPv4 packets with source route optionenable disable
enable
          Enable processing of IPv4 packets with source route option
        
        
          disable
          Disable processing of IPv4 packets with source route option
        
        
          (enable|disable)
        
      
      disable
    
    
      
        Policy for logging IPv4 packets with invalid addressesenable disable
enable
          Enable logging of IPv4 packets with invalid addresses
        
        
          disable
          Disable logging of Ipv4 packets with invalid addresses
        
        
          (enable|disable)
        
      
      enable
    
    
      
        Policy for handling received IPv4 ICMP redirect messagesenable disable
enable
          Enable processing of received IPv4 ICMP redirect messages
        
        
          disable
          Disable processing of received IPv4 ICMP redirect messages
        
        
          (enable|disable)
        
      
      disable
    
    
      
        Retains last successful value if domain resolution fails
        
      
    
    
      
        Domain resolver update interval
        
          u32:10-3600
          Interval (seconds)
        
        
          
        
      
      300
    
    
      
        Policy for sending IPv4 ICMP redirect messagesenable disable
enable
          Enable sending IPv4 ICMP redirect messages
        
        
          disable
          Disable sending IPv4 ICMP redirect messages
        
        
          (enable|disable)
        
      
      enable
    
    
      
        Policy for IPv4 source validation by reversed path, as specified in RFC3704strict loose disable
strict
          Enable IPv4 Strict Reverse Path Forwarding as defined in RFC3704
        
        
          loose
          Enable IPv4 Loose Reverse Path Forwarding as defined in RFC3704
        
        
          disable
          No IPv4 source validation
        
        
          (strict|loose|disable)
        
      
      disable
    
    
      
        Policy for using TCP SYN cookies with IPv4enable disable
enable
          Enable use of TCP SYN cookies with IPv4
        
        
          disable
          Disable use of TCP SYN cookies with IPv4
        
        
          (enable|disable)
        
      
      enable
    
    
      
        RFC1337 TCP TIME-WAIT assasination hazards protectionenable disable
enable
          Enable RFC1337 TIME-WAIT hazards protection
        
        
          disable
          Disable RFC1337 TIME-WAIT hazards protection
        
        
          (enable|disable)
        
      
      disable
    
    
      
        Policy for handling received ICMPv6 redirect messagesenable disable
enable
          Enable processing of received ICMPv6 redirect messages
        
        
          disable
          Disable processing of received ICMPv6 redirect messages
        
        
          (enable|disable)
        
      
      disable
    
    
      
        Policy for IPv6 source validation by reversed path, as specified in RFC3704strict loose disable
strict
          Enable IPv6 Strict Reverse Path Forwarding as defined in RFC3704
        
        
          loose
          Enable IPv6 Loose Reverse Path Forwarding as defined in RFC3704
        
        
          disable
          No IPv6 source validation
        
        
          (strict|loose|disable)
        
      
      disable
    
    
      
        Policy for handling IPv6 packets with routing extension headerenable disable
enable
          Enable processing of IPv6 packets with routing header type 2
        
        
          disable
          Disable processing of IPv6 packets with routing header
        
        
          (enable|disable)
        
      
      disable