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enrikb
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January 3, 2023 20:17
RFC 4443 added two new codes for ICMPv6 destination unreachable messages (type 1): 5 - Source address failed ingress/egress policy 6 - Reject route to destination Before: $ ping 2a03:4000:54:b9a::5 PING 2a03:4000:54:b9a::5(2a03:4000:54:b9a::5) 56 data bytes From 2a03:4000:54:b9a::5 icmp_seq=1 Destination unreachable: Unknown code 6 From 2a03:4000:54:b9a::5 icmp_seq=2 Destination unreachable: Unknown code 6 From 2a03:4000:54:b9a::5 icmp_seq=3 Destination unreachable: Unknown code 6 After: $ ping 2a03:4000:54:b9a::5 PING 2a03:4000:54:b9a::5(2a03:4000:54:b9a::5) 56 data bytes From 2a03:4000:54:b9a::5 icmp_seq=1 Destination unreachable: Reject route to destination From 2a03:4000:54:b9a::5 icmp_seq=2 Destination unreachable: Reject route to destination From 2a03:4000:54:b9a::5 icmp_seq=3 Destination unreachable: Reject route to destination Signed-off-by: Enrik Berkhan <Enrik.Berkhan@inka.de>
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January 3, 2023 20:34
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RFC 4443 added two new codes for ICMPv6 destination unreachable messages (type 1):
5 - Source address failed ingress/egress policy
6 - Reject route to destination
Before:
After:
Signed-off-by: Enrik Berkhan Enrik.Berkhan@inka.de