gd 020 电信 ipv6 是假的？

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This topic created in 1412 days ago, the information mentioned may be changed or developed.

直接光猫里面获取到了 v6 telnet 进去管理发现 ping6 不通，更不要说进来的了。。。

# ping6 2001:da8:8000:1::80 PING 2001:da8:8000:1::80 (2001:da8:8000:1::80): 56 data bytes --- 2001:da8:8000:1::80 ping statistics --- 4 packets transmitted, 0 packets received, 100% packet loss

# ifconfig ppp1.3 ppp1.3 Link encap:Point-to-Point Protocol inet addr:100.64.2.95 P-t-P:100.64.0.1 Mask:255.255.255.255 inet6 addr: 240e:3b0:a95:18e:a01:fe1:983d:XXXX/64 Scope:Global inet6 addr: fe80::a01:fe1:983d:XXXX/10 Scope:Link UP POINTOPOINT RUNNING NOARP ALLMULTI MULTICAST MTU:1492 Metric:1

# ip6tables -L -n Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT icmpv6 ::/0 ::/0 ACCEPT icmpv6 ::/0 ::/0 ipv6-icmptype 130 ACCEPT all ::/0 ::/0 ctstate RELATED,ESTABLISHED Chain OUTPUT (policy ACCEPT) target prot opt source destination ACCEPT all ::/0 ::/0

addr

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3 replies 2022-07-01 09:56:10 +08:00

lovelylain

Jun 30, 2022 via Android

大概率是光猫没开启 IPv6 ，v6 包被丢弃了

GhostiKing

Jun 30, 2022 via Android

换桥接 pc 拨号试试

julyclyde

Jul 1, 2022

240e 应该是公网网段啊
看你的接口名字是 ppp ，按说就不涉及光猫有没有 v6 了吧，光猫应该是工作在数据链路层了

我在公网找了个网络测试网站试了一下，你 ping 的这个目标 2001:da8:8000:1::80 是通的
所以问题应该确实是在你这端了
你 traceroute6 试试