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[@MikroTik] > ping [:resolve checkipv6.dedyn.io]
SEQ HOST SIZE TTL TIME STATUS
0 2a01:4f8:10a:1044:deec:642:ac10:80 timeout
1 2a01:4f8:10a:1044:deec:642:ac10:80 timeout
2 2a01:4f8:10a:1044:deec:642:ac10:80 timeout
3 2804::pub:ipv6 104 64 89ms653us address unreachable
I thought it was a firewall rule, but it is accepting ICMP packets.
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[@MikroTik] > ipv6/firewall/filter/print
2 ;;; defconf: accept ICMPv6
chain=input action=accept protocol=icmpv6 log=no log-prefix=""
Clients are capable of pinging the IPv6 domain with no issues.
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PS > ping checkipv6.dedyn.io
Answer from 2a01:4f8:10a:1044:deec:642:ac10:80: time=238ms
Answer from 2a01:4f8:10a:1044:deec:642:ac10:80: time=238ms
Answer from 2a01:4f8:10a:1044:deec:642:ac10:80: time=238ms
Answer from 2a01:4f8:10a:1044:deec:642:ac10:80: time=239ms
I can't find the problem. Any idea of why IPv6 pings are not reachable from the router itself?