ZyWALL 2 and ZyWALL 2WE
To configure TCP/IP rules, select TCP/IP Filter Rule from the Filter Type field and press [ENTER] to
open Menu 21.1.x.x - TCP/IP Filter Rule, as shown next.
| Menu 21.1.1.1 - TCP/IP Filter Rule |
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| Filter #: 1,1 |
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| Filter Type= TCP/IP Filter Rule |
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| Active= Yes | IP Source Route= No |
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| IP Protocol= 0 |
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| Destination: IP Addr= 0.0.0.0 |
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| IP Mask= 0.0.0.0 |
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| Port #= 137 |
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| Port # Comp= Equal |
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| Source: IP Addr= 0.0.0.0 |
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| IP Mask= 0.0.0.0 |
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| Port #= |
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| Port # Comp= None |
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| TCP Estab= No | Log= None |
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| More= N/A |
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| Action Matched= Drop |
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| Action Not Matched= Check Next Rule |
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| Press ENTER to Confirm or ESC to Cancel: |
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| Press Space Bar to Toggle. |
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The following table describes how to configure your TCP/IP filter rule.
TableFIELD | DESCRIPTION | OPTIONS |
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Active | Press [SPACE BAR] and then [ENTER] to select Yes to | Yes |
| activate the filter rule or No to deactivate it. | No |
IP Protocol | Protocol refers to the upper layer protocol, e.g., TCP is 6, UDP | |
| is 17 and ICMP is 1. Type a value between 0 and 255. A value |
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| of 0 matches ANY protocol. |
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IP Source Route | Press [SPACE BAR] and then [ENTER] to select Yes to apply | Yes |
| the rule to packets with an IP source route option. Otherwise | No |
| the packets must not have a source route option. The majority |
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| of IP packets do not have source route. |
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Destination |
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IP Address | Enter the destination IP Address of the packet you wish to | 0.0.0.0 |
| filter. This field is ignored if it is 0.0.0.0. |
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Filter Configuration |