ZyXEL Communications ZyXEL ZyAIR 100 User Manual
Page 479
ZyWALL 10~100 Series Internet Security Gateway
IP Policy Routing
37-5
Table 37-2 IP Routing Policy
FIELD DESCRIPTION
Active
Press [SPACE BAR] and then [ENTER] to select Yes to activate the policy.
Criteria
IP Protocol
Enter a number that represents an IP layer 4 protocol, for example, UDP=17,
TCP=6, ICMP=1 and Don’t care=0.
Type of Service
Prioritize incoming network traffic by choosing from Don’t Care, Normal, Min
Delay, Max Thruput or Max Reliable.
Precedence
Precedence value of the incoming packet. Press [SPACE BAR] and then
[ENTER] to select a value from 0 to 7 or Don’t Care.
Packet Length
Type the length of incoming packets (in bytes). The operators in the Len
Comp (next field) apply to packets of this length.
Len Comp
Press [SPACE BAR] and then [ENTER] to choose from Equal, Not Equal,
Less, Greater, Less or Equal or Greater or Equal.
Source
addr start / end
Source IP address range from start to end.
port start / end
Source port number range from start to end; applicable only for TCP/UDP.
Destination
addr start / end
Destination IP address range from start to end.
port start / end
Destination port number range from start to end; applicable only for TCP/UDP.
Action
Specifies whether action should be taken on criteria Matched or Not
Matched.
Gateway addr
Defines the outgoing gateway address. The gateway must be on the same
subnet as the ZYWALL if it is on the LAN, otherwise, the gateway must be the
IP address of a remote node. The default gateway is specified as 0.0.0.0.
Type of Service
Set the new TOS value of the outgoing packet. Prioritize incoming network
traffic by choosing No Change, Normal, Min Delay, Max Thruput, Max
Reliable or Min Cost.
Precedence
Set the new outgoing packet precedence value. Values are 0 to 7 or No
Change.
Log
Press [SPACE BAR] and then [ENTER] to select Yes to make an entry in the
system log when a policy is executed.