@renaud07
Bonjour,
Pas en rapport avec la discussion, mais j'ai du mal à comprendre la configuration en IPV6, ainsi à l'avoir sur mes appareils.
Puisque tu sembles avoir une configuration qui fonctionne, je passe poser des questions.
Précédente config: LiveBox -> OpenWrt -> Untangle. La délégation de préfixe active, connexions ipv6 disponible depuis OpenWrt mais pas Untangle.
Config actuelle LiveBox -> Untangle. La délégation non active sur l'interface d'Orange, connexions ipv6 disponible depuis Untangle mais pas depuis les appareils derrière.
Exemple depuis un appareil A avec une adresse fixée manuellement.
prefixe ipv6 2a01:cb22:X:Y::/56 pare-feu sur faible
Untangle ipv6 2a01:cb22:X:Y:5054:ff:b:a/64
appareil A ipv6 2a01:cb22:X:Y:5054:ff:1010:30/64
tcpdump Untangle
sudo tcpdump -vv ip6 -i eth6 host 2a01:cb22:X:Y:5054:ff:1010:30
tcpdump: listening on eth6, link-type EN10MB (Ethernet), snapshot length 262144 bytes
15:48:15.033659 IP6 (flowlabel 0x6eb60, hlim 63, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xac3f (incorrect -> 0xf87a), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233722809 ecr 0,nop,wscale 7], length 0
15:48:16.057499 IP6 (flowlabel 0x6261f, hlim 63, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xac3f (incorrect -> 0xf47a), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233723833 ecr 0,nop,wscale 7], length 0
15:48:18.073350 IP6 (flowlabel 0xd0e9f, hlim 63, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xac3f (incorrect -> 0xec9a), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233725849 ecr 0,nop,wscale 7], length 0
15:48:22.137378 IP6 (flowlabel 0x4e222, hlim 63, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xac3f (incorrect -> 0xdcba), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233729913 ecr 0,nop,wscale 7], length 0
tcpdump serveur
sudo tcpdump -vv ip6 -i eth0 host 2a01:cb22:X:Y:5054:ff:1010:30
tcpdump: listening on eth0, link-type EN10MB (Ethernet), snapshot length 262144 bytes
15:48:15.110510 IP6 (flowlabel 0x6eb60, hlim 54, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xf87a (correct), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233722809 ecr 0,nop,wscale 7], length 0
15:48:15.111622 IP6 (flowlabel 0x1fcb0, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:Y:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x9920), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808199163 ecr 3233722809,nop,wscale 7], length 0
15:48:16.130162 IP6 (flowlabel 0xd7568, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x9525), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808200182 ecr 3233722809,nop,wscale 7], length 0
15:48:16.134228 IP6 (flowlabel 0x6261f, hlim 54, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xf47a (correct), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233723833 ecr 0,nop,wscale 7], length 0
15:48:16.134412 IP6 (flowlabel 0x0d83c, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x9521), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808200186 ecr 3233722809,nop,wscale 7], length 0
15:48:18.146204 IP6 (flowlabel 0x4215f, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x8d45), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808202198 ecr 3233722809,nop,wscale 7], length 0
15:48:18.150441 IP6 (flowlabel 0xd0e9f, hlim 54, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xec9a (correct), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233725849 ecr 0,nop,wscale 7], length 0
15:48:18.150595 IP6 (flowlabel 0x83368, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x8d41), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808202202 ecr 3233722809,nop,wscale 7], length 0
15:48:22.210662 IP6 (flowlabel 0x9a44d, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x7d65), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808206262 ecr 3233722809,nop,wscale 7], length 0
15:48:22.214390 IP6 (flowlabel 0x4e222, hlim 54, next-header TCP (6) payload length: 40) 2a01:cb22:X:Y:5054:ff:1010:30.60004 > 2a09:6383:0:2:45:147:A:B.https: Flags [S], cksum 0xdcba (correct), seq 4253169068, win 62580, options [mss 8940,sackOK,TS val 3233729913 ecr 0,nop,wscale 7], length 0
15:48:22.214624 IP6 (flowlabel 0x3c709, hlim 63, next-header TCP (6) payload length: 40) 2a09:6383:0:2:45:147:A:B.https > 2a01:cb22:X:Y:5054:ff:1010:30.60004: Flags [S.], cksum 0xac3f (incorrect -> 0x7d61), seq 3951303254, ack 4253169069, win 62496, options [mss 8940,sackOK,TS val 1808206266 ecr 3233722809,nop,wscale 7], length 0
Je ne comprends pourquoi la réponse n'est pas reçu.