3com S7906E Guía De Referencia

 

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Table 1-11 ICMPv6-specific match criteria for advanced IPv6 ACL rules  

icmpv6-type { icmpv6-type 
icmpv6-code | 
icmpv6-message } 

Specifies the ICMPv6 message 
type and code 

The icmpv6-type argument 
ranges from 0 to 255.  

The icmpv6-code argument 
ranges from 0 to 255.  

The icmpv6-message 
argument specifies a message 
name. For available ICMPv6 
messages, see 

 

 

The following table provides the ICMPv6 messages that you can specify in advanced IPv6 ACL rules.  

Table 1-12 Available ICMPv6 messages 

redirect 137 0 

echo-request 128 

0 

echo-reply 129 

0 

err-Header-field 4 

0 

frag-time-exceeded 3 

1 

hop-limit-exceeded 3 

0 

host-admin-prohib 1 

1 

host-unreachable 1 

3 

neighbor-advertisement 136 

0 

neighbor-solicitation 135 

0 

network-unreachable 1 

0 

packet-too-big 2 

0 

port-unreachable 1 

4 

router-advertisement 134 

0 

router-solicitation 133 

0 

unknown-ipv6-opt 4 

2 

unknown-next-hdr 4 

1 

 

Use the rule command to create an IPv6 ACL rule or modify the rule if it has existed.  

Use the undo rule command to remove an IPv6 ACL rule or parameters from the rule.  

With the undo rule command, if no parameters are specified, the entire ACL rule is removed; if other 

parameters are specified, only the involved information is removed. 

Note that: