Zhone 6212-a2 ユーザーズマニュアル

 

50                                                    May 2004                                      6212-A2-GB20-00 

On the Firewall menu, click on Add to configure the IP filtering entries.  Fill out the parameters 
below and click on Apply to submit the settings. The parameters are as follows: 

Policy Parameters: 

Precedence: This number sets the priority level of the rule. Larger numbers have higher 
priorities if a conflict between rules occurs. Enter a number from 1–65534. 

Src IP Address: Source IP address of the packet. 

Src Net Mask: Source Netmask of the packet. 

Dest IP address: Destination IP address of the packet. 

Dest Net Mask: Destination Net mask of the packet. 

Source Port: Source port of the packet (only for TCP/UDP protocol). 

Destination Port: Destination port of the packet (only for TCP/UDP protocol). 

Protocol: Select the protocol from the following: Any, TCP, UDP, ICMP, GRE, AH, ESP. 

TCP Flags: Select the TCP FLAG from the following: none, urg, ack, psh, rst, syn, fin. 

 

Firewall Parameters 

Existing Action ID: If an action has already been established, check the box next to Existing 
Action ID and enter its Action ID. 

New Action: If a new action is required check the box next to New Action and then enter:  
Interface Name: The interface the action applies to.  

FW Action: Enter Allow to enable packets to pass through the router, Deny to drop 
corresponding packets, Reject to reject packet with a response (such as sending a TCP reset), 
or Reset to reject a packet with a reset flag. 

Direction: The direction can be IN (only packets received are affected), OUT (only packets 
sent are affected), or ANY (both packets sent and received are affected).