Hi ,
im still hang with the same problem .
i have the same issue above :
server1------------server2 (2001:19f0:6001:a5::6666)
SERVER 1 can access everything
server 1 can ping server 2 ip 2001:19f0:6001:a5::6666
but when internet traffic want the (2001:19f0:6001:a5::6666)
there is no reply !!!
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here is tcpdump on sever 1 when someone need 2001:19f0:6001:a5::6666 , but unfortunately no traffic Hit server 2
===========
12:22:29.203289 IP6 (hlim 245, next-header ICMPv6 (58) payload length: 40) 2a02:348:82:cb69::6 > 2001:19f0:6001:a5::6666: [icmp6 sum ok] ICMP6, echo request, seq 0
12:22:30.202522 IP6 (hlim 245, next-header ICMPv6 (58) payload length: 40) 2a02:348:82:cb69::6 > 2001:19f0:6001:a5::6666: [icmp6 sum ok] ICMP6, echo request, seq 1
12:22:31.202464 IP6 (hlim 245, next-header ICMPv6 (58) payload length: 40) 2a02:348:82:cb69::6 > 2001:19f0:6001:a5::6666: [icmp6 sum ok] ICMP6, echo request, seq 2
12:22:32.202451 IP6 (hlim 245, next-header ICMPv6 (58) payload length: 40) 2a02:348:82:cb69::6 > 2001:19f0:6001:a5::6666: [icmp6 sum ok] ICMP6, echo request, seq 3
12:22:34.213657 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 32) fe80::fc00:ff:fe2a:fa33 > 2001:19f0:6001:a5::6666: [icmp6 sum ok] ICMP6, neighbor solicitation, length 32, who has 2001:19f0:6001:a5::6666
source link-address option (1), length 8 (1): fe:00:00:2a:fa:33
0x0000: fe00 002a fa33
12:22:34.213804 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) v6-01 > fe80::fc00:ff:fe2a:fa33: [icmp6 sum ok] ICMP6, neighbor advertisement, length 24, tgt is 2001:19f0:6001:a5::6666, Flags [solicited]
12:22:39.228727 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 32) v6-01 > fe80::fc00:ff:fe2a:fa33: [icmp6 sum ok] ICMP6, neighbor solicitation, length 32, who has fe80::fc00:ff:fe2a:fa33
source link-address option (1), length 8 (1): 56:00:00:2a:fa:33
0x0000: 5600 002a fa33
12:22:39.228843 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) fe80::fc00:ff:fe2a:fa33 > v6-01: [icmp6 sum ok] ICMP6, neighbor advertisement, length 24, tgt is fe80::fc00:ff:fe2a:fa33, Flags [router, solicited]
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on swerver 1 i had :
net.ipv4.ip_forward=1
net.ipv6.conf.all.forwarding=1
####
#net.ipv6.conf.eth0.accept_ra=0
net.ipv6.conf.all.proxy_ndp=1
[root@v6-01 ~]#
also i added proxy arp to the (server 1)
ip neigh add proxy 2001:19f0:6001:a5::6666 dev eth0
[root@v6-01 ~]# ip nei show
2001:19f0:6001:a5::6666 dev eth0 FAILED
fe80::fc00:ff:fe2a:fa33 dev eth0 lladdr fe:00:00:2a:fa:33
but it show failed !!
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plz help me