2008-12-09 17:50:17 +01:00
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#
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# Shorewall version 4 - AllowICMPs Macro
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#
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# /usr/share/shorewall/macro.AllowICMPs
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#
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# This macro ACCEPTs needed ICMP types
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#
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###############################################################################
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2008-12-12 01:05:51 +01:00
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#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
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2008-12-09 17:50:17 +01:00
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# PORT(S) PORT(S) LIMIT GROUP
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2008-12-12 01:05:51 +01:00
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COMMENT Needed ICMP types (RFC4890)
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2008-12-09 17:50:17 +01:00
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2008-12-12 01:05:51 +01:00
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ACCEPT - - ipv6-icmp destination-unreachable
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ACCEPT - - ipv6-icmp packet-too-big
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ACCEPT - - ipv6-icmp time-exceeded
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ACCEPT - - ipv6-icmp parameter-problem
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# The following should have a ttl of 255 and must be allowed to transit a bridge
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ACCEPT - - ipv6-icmp router-solicitation
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ACCEPT - - ipv6-icmp router-advertisement
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ACCEPT - - ipv6-icmp neighbour-solicitation
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ACCEPT - - ipv6-icmp neighbour-advertisement
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ACCEPT - - ipv6-icmp 137 # Redirect
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ACCEPT - - ipv6-icmp 141 # Inverse neighbour discovery solicitation
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ACCEPT - - ipv6-icmp 142 # Inverse neighbour discovery advertisement
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# The following should have a link local source address and must be allowed to transit a bridge
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ACCEPT fe80::/10 - ipv6-icmp 130 # Listener query
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ACCEPT fe80::/10 - ipv6-icmp 131 # Listener report
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ACCEPT fe80::/10 - ipv6-icmp 132 # Listener done
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ACCEPT fe80::/10 - ipv6-icmp 143 # Listener report v2
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# The following should be received with a ttl of 255 and must be allowed to transit a bridge
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2008-12-13 16:41:00 +01:00
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ACCEPT - - ipv6-icmp 148 # Certificate path solicitation
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ACCEPT - - ipv6-icmp 149 # Certificate path advertisement
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2008-12-12 01:05:51 +01:00
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# The following should have a link local source address and a ttl of 1 and must be allowed to transit abridge
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2008-12-13 16:41:00 +01:00
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ACCEPT fe80::/10 - ipv6-icmp 151 # Multicast router advertisement
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ACCEPT fe80::/10 - ipv6-icmp 152 # Multicast router solicitation
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ACCEPT fe80::/10 - ipv6-icmp 153 # Multicast router termination
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2008-12-09 17:50:17 +01:00
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#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
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