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sorasyl

V2EX 第 422565 号会员，加入于 2019-06-17 20:01:41 +08:00

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ubuntu 的 wifi 上下行速度不一致，这正常吗

宽带症候群 • sorasyl • 90 天前 • 最后回复来自 sorasyl

老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

宽带症候群 • sorasyl • 2021-12-06 08:56:14 AM • 最后回复来自 acbot

老哥们，请教个网络问题。

宽带症候群 • sorasyl • 2021-04-15 11:30:32 AM • 最后回复来自 smileawei

1151 有没有满血雷电 3 的 ITX 板子？

问与答 • sorasyl • 2019-08-23 19:19:43 PM • 最后回复来自 secondwtq

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sorasyl 最近回复了

90 天前

回复了 sorasyl 创建的主题 › 宽带症候群 › ubuntu 的 wifi 上下行速度不一致，这正常吗

91 天前

回复了 JavenXiao 创建的主题 › NAS › 买了块希捷银河 x16 16T 的硬盘，装到 nas 上好吵啊......

同为希捷银河，所以我的 nas 在阳台上
不过银河是真的耐艹啊

91 天前

回复了 sorasyl 创建的主题 › 宽带症候群 › ubuntu 的 wifi 上下行速度不一致，这正常吗

@771007147 口误，跃点低的优先级更高吧

92 天前

回复了 sorasyl 创建的主题 › 宽带症候群 › ubuntu 的 wifi 上下行速度不一致，这正常吗

顺便请教下各位，为什么我两块网卡、没有优先走跃点更高的拨号连接、而是在用 wifi 的连接
➜ ~ ip route
default via 100.64.0.1 dev ppp0 proto static metric 100
default via 192.168.50.1 dev wlp3s0 proto dhcp metric 600
100.64.0.1 dev ppp0 proto kernel scope link src 100.64.159.134 metric 101
169.254.0.0/16 dev wlp3s0 scope link metric 1000
192.168.50.0/24 dev wlp3s0 proto kernel scope link src 192.168.50.214 metric 600
像 plex 之类的出口流量都是在走 wlp3s0

92 天前

回复了 sorasyl 创建的主题 › 宽带症候群 › ubuntu 的 wifi 上下行速度不一致，这正常吗

@ranleng 就是在内网测试的

2021-12-04 21:20:46 +08:00

回复了 sorasyl 创建的主题 › 宽带症候群 › 老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

设备路由表
Internet6:
Destination Gateway Flags Netif Expire
default fe80::1e40:e8ff:fe12:327c%en0 UGcg en0
default fe80::%utun0 UGcIg utun0
default fe80::%utun1 UGcIg utun1
::1 ::1 UHL lo0
240e:398:332:129::/64 link#11 UC en0
240e:398:332:129:df:95f1:506a:c13b 3c:6:30:4b:73:6f UHL lo0
240e:398:332:129:19ba:8549:eb48:faaa 3c:6:30:4b:73:6f UHL lo0
fe80::%lo0/64 fe80::1%lo0 UcI lo0
fe80::1%lo0 link#1 UHLI lo0
fe80::%anpi1/64 link#4 UCI anpi1
fe80::1c80:20ff:fe1e:8a5a%anpi1 1e:80:20:1e:8a:5a UHLI lo0
fe80::%anpi0/64 link#5 UCI anpi0
fe80::1c80:20ff:fe1e:8a59%anpi0 1e:80:20:1e:8a:59 UHLI lo0
fe80::%en0/64 link#11 UCI en0
fe80::463:37b7:e560:f9c4%en0 3c:6:30:4b:73:6f UHLI lo0
fe80::1e40:e8ff:fe12:327c%en0 1c:40:e8:12:32:7c UHLWIir en0
fe80::%awdl0/64 link#14 UCI awdl0
fe80::28c4:46ff:fe35:17c4%awdl0 2a:c4:46:35:17:c4 UHLI lo0
fe80::%llw0/64 link#15 UCI llw0
fe80::28c4:46ff:fe35:17c4%llw0 2a:c4:46:35:17:c4 UHLI lo0
fe80::%utun0/64 fe80::7481:c99a:72ad:3621%utun0 UcI utun0
fe80::7481:c99a:72ad:3621%utun0 link#16 UHLI lo0
fe80::%utun1/64 fe80::57b5:fcce:7615:3dd5%utun1 UcI utun1
fe80::57b5:fcce:7615:3dd5%utun1 link#17 UHLI lo0
ff00::/8 ::1 UmCI lo0
ff00::/8 link#4 UmCI anpi1
ff00::/8 link#5 UmCI anpi0
ff00::/8 link#11 UmCI en0
ff00::/8 link#14 UmCI awdl0
ff00::/8 link#15 UmCI llw0
ff00::/8 fe80::7481:c99a:72ad:3621%utun0 UmCI utun0
ff00::/8 fe80::57b5:fcce:7615:3dd5%utun1 UmCI utun1
ff01::%lo0/32 ::1 UmCI lo0
ff01::%anpi1/32 link#4 UmCI anpi1
ff01::%anpi0/32 link#5 UmCI anpi0
ff01::%en0/32 link#11 UmCI en0
ff01::%awdl0/32 link#14 UmCI awdl0
ff01::%llw0/32 link#15 UmCI llw0
ff01::%utun0/32 fe80::7481:c99a:72ad:3621%utun0 UmCI utun0
ff01::%utun1/32 fe80::57b5:fcce:7615:3dd5%utun1 UmCI utun1
ff02::%lo0/32 ::1 UmCI lo0
ff02::%anpi1/32 link#4 UmCI anpi1
ff02::%anpi0/32 link#5 UmCI anpi0
ff02::%en0/32 link#11 UmCI en0
ff02::%awdl0/32 link#14 UmCI awdl0
ff02::%llw0/32 link#15 UmCI llw0
ff02::%utun0/32 fe80::7481:c99a:72ad:3621%utun0 UmCI utun0
ff02::%utun1/32 fe80::57b5:fcce:7615:3dd5%utun1 UmCI utun1

2021-12-04 21:18:27 +08:00

回复了 sorasyl 创建的主题 › 宽带症候群 › 老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

路由器 v6 路由表
route -A inet6
Kernel IPv6 routing table
Destination Next Hop Flags Metric Ref Use Iface
::/0 fe80::ce1a:faff:feea:e1a0 UG 512 5 0 pppoe-wan
240e:398:332:129:11dc:91a6:7884:44a8/128 :: U 1024 4 0 pppoe-wan
240e:398:332:129:1511:ff98:66a9:2b16/128 :: U 1024 1 0 pppoe-wan
240e:398:332:129:300d:2bfd:ffab:91e8/128 :: U 1024 2 0 pppoe-wan
240e:398:332:129:36c9:3dff:fe0f:361/128 :: U 1024 3 0 pppoe-wan
240e:398:332:129:45f2:786d:9abc:b052/128 :: U 1024 2 0 pppoe-wan
240e:398:332:129:705b:d6f0:90d5:8530/128 :: U 1024 1 0 pppoe-wan
240e:398:332:129:95a9:1ffa:f7b6:7d4e/128 :: U 1024 3 0 pppoe-wan
240e:398:332:129:a0eb:4c21:5428:f5ec/128 :: U 1024 3 0 pppoe-wan
240e:398:332:129:c82c:8b6c:196c:9914/128 :: U 1024 3 0 pppoe-wan
240e:398:332:129::/64 :: UA 256 2 0 pppoe-wan
240e:398:332:129::/64 :: !n 2147483647 1 0 lo
fe80::1e40:e8d7:7612:327d/128 :: U 256 1 0 pppoe-wan
fe80::ce1a:faff:feea:e1a0/128 :: U 1 1 0 pppoe-wan
fe80::/64 :: U 256 2 0 br-wan
fe80::/64 :: U 256 2 0 br-lan
fe80::/64 :: U 256 1 0 wlan0
fe80::/64 :: U 256 1 0 wlan1
::/0 fe80::1 UGDA 1024 5 0 br-wan
::/0 fe80::ce1a:faff:feea:e1a0 UGDA 1024 2 0 pppoe-wan
::1/128 :: Un 0 7 0 lo
240e:398:332:129::/128 :: Un 0 3 0 pppoe-wan
240e:398:332:129:1e40:e8d7:7612:327d/128 :: Un 0 5 0 pppoe-wan
fe80::/128 :: Un 0 5 0 br-wan
fe80::/128 :: Un 0 3 0 br-lan
fe80::/128 :: Un 0 3 0 wlan0
fe80::/128 :: Un 0 3 0 wlan1
fe80::1e40:e8d7:7612:327d/128 :: Un 0 4 0 pppoe-wan
fe80::1e40:e8ff:fe12:327c/128 :: Un 0 3 0 br-lan
fe80::1e40:e8ff:fe12:327d/128 :: Un 0 5 0 br-wan
fe80::1e40:e8ff:fe12:327e/128 :: Un 0 3 0 wlan0
fe80::1e40:e8ff:fe12:327f/128 :: Un 0 2 0 wlan1
ff00::/8 :: U 256 2 0 br-wan
ff00::/8 :: U 256 5 0 pppoe-wan
ff00::/8 :: U 256 5 0 br-lan
ff00::/8 :: U 256 1 0 wlan0
ff00::/8 :: U 256 1 0 wlan1
::/0 :: !n -1 2 0 lo

路由器系统设置
net.ipv6.conf.default.forwarding=2
net.ipv6.conf.all.forwarding=2
net.ipv6.conf.default.accept_ra=2
net.ipv6.conf.all.accept_ra=2

2021-12-04 21:17:03 +08:00

回复了 sorasyl 创建的主题 › 宽带症候群 › 老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

@sorasyl 设备已经能正确获取到公网 ip ，但依旧找不到路由
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 3c:06:30:4b:73:6f
inet6 fe80::463:37b7:e560:f9c4%en0 prefixlen 64 secured scopeid 0xb
inet 192.168.1.227 netmask 0xffffff00 broadcast 192.168.1.255
inet6 240e:398:332:129:df:95f1:506a:c13b prefixlen 64 autoconf secured
inet6 240e:398:332:129:19ba:8549:eb48:faaa prefixlen 64 autoconf temporary
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active

但设备无法找到正确路由
traceroute6 -s 240e:398:332:129:19ba:8549:eb48:faaa bbs6.ustc.edu.cn
traceroute6 to bbs6.ustc.edu.cn (2001:da8:d800::3) from 240e:398:332:129:19ba:8549:eb48:faaa, 64 hops max, 12 byte packets
1 * * *
2 * * *
3 *

2021-12-04 21:11:04 +08:00

回复了 sorasyl 创建的主题 › 宽带症候群 › 老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

@acbot network 设置如下
config interface 'lan'
option device 'br-lan'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option delegate '0'

config device
option name 'br-wan'
option type 'bridge'
list ports 'eth1'
list ports 'eth0'

config interface 'wan'
option device 'br-wan'
option proto 'pppoe'
option username 'CD65772695'
option password '65772695'
option ipv6 '1'

config interface 'wan6'
option proto 'dhcpv6'
option device '@wan'
option reqaddress 'try'
option reqprefix 'no'

dhcp 设置如下
config dhcp 'lan'
option interface 'lan'
option start '100'
option limit '150'
option leasetime '12h'
option dhcpv4 'server'
option ra 'relay'
option dhcpv6 'relay'
option ndp 'relay'
list ra_flags 'none'
option ndproxy_routing '0'

config dhcp 'wan'
option interface 'wan'
option ignore '1'
list ra_flags 'none'

config dhcp 'wan6'
option interface 'wan6'
option ignore '1'
option master '1'
option ra 'relay'
option dhcpv6 'relay'
option ndp 'relay'
list ra_flags 'none'
option ndproxy_routing '0'

2021-12-03 17:33:13 +08:00

回复了 sorasyl 创建的主题 › 宽带症候群 › 老哥们，路由已有 pb 前缀，设备 ipv6 依然无法上网

@acbot 老哥，我试了下改成中继，直接关闭了 lan 的 dhcpv6 ，但是设备拿到的始终是 fe 开头的内网 ip ，不是 isp 下发的公网 ip

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