一个ssh失败的网络问题

操作间 10.0.205.201

root@vst-PC:/home/vst/website# traceroute -T   10.0.205.89 
traceroute to 10.0.205.89 (10.0.205.89), 30 hops max, 60 byte packets
 1  10.17.208.39 (10.17.208.39)  0.255 ms  0.252 ms  0.267 ms
 2  192.168.6.254 (192.168.6.254)  3.500 ms  3.491 ms  3.483 ms^C
root@vst-PC:/home/vst/website# traceroute -T   10.0.205.89 
traceroute to 10.0.205.89 (10.0.205.89), 30 hops max, 60 byte packets
 1  10.17.208.39 (10.17.208.39)  0.353 ms  0.362 ms  0.403 ms
 2  192.168.6.254 (192.168.6.254)  2.276 ms  2.314 ms  2.303 ms
 3  * * *
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
10  * * *
11  * * *
12  * * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *
root@vst-PC:/home/vst/website# traceroute 10.0.205.89 
traceroute to 10.0.205.89 (10.0.205.89), 30 hops max, 60 byte packets
 1  10.17.208.39 (10.17.208.39)  0.246 ms  0.249 ms  0.265 ms
 2  192.168.6.254 (192.168.6.254)  0.393 ms  0.386 ms  0.378 ms
 3  10.0.205.89 (10.0.205.89)  0.320 ms  0.311 ms  0.330 ms
root@vst-PC:/home/vst/website# ssh -vvv 10.0.205.89 
OpenSSH_9.7p1 Deepin, OpenSSL 3.2.3-dev 
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug2: resolve_canonicalize: hostname 10.0.205.89 is address
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/root/.ssh/known_hosts'
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/root/.ssh/known_hosts2'
debug3: channel_clear_timeouts: clearing
debug3: ssh_connect_direct: entering
debug1: Connecting to 10.0.205.89 [10.0.205.89] port 22.
debug3: set_sock_tos: set socket 3 IP_TOS 0x10

root@vst-PC:/home/vst/website# traceroute 10.0.205.89 
traceroute to 10.0.205.89 (10.0.205.89), 30 hops max, 60 byte packets
 1  10.17.208.39 (10.17.208.39)  0.436 ms  0.474 ms  0.490 ms
 2  192.168.6.254 (192.168.6.254)  0.475 ms  0.462 ms  0.448 ms
 3  10.0.205.89 (10.0.205.89)  0.365 ms  0.352 ms  0.377 ms
root@vst-PC:/home/vst/website# traceroute -T  10.0.205.89 
traceroute to 10.0.205.89 (10.0.205.89), 30 hops max, 60 byte packets
 1  10.17.208.39 (10.17.208.39)  0.300 ms  0.294 ms  0.279 ms
 2  192.168.6.254 (192.168.6.254)  0.384 ms  0.373 ms  0.361 ms
 3  * * *
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
root@vst-PC:/home/vst/website# ip r
default via 192.168.23.164 dev wlp0s20f3 proto dhcp src 192.168.23.46 metric 600 
10.0.0.0/16 via 10.17.208.39 dev enp45s0 
10.17.0.0/16 via 10.17.208.39 dev enp45s0 
10.17.202.0/23 dev enp45s0 proto kernel scope link src 10.17.203.243 metric 100 
10.17.208.0/24 dev enp45s0 proto kernel scope link src 10.17.208.201 metric 100 
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown 
192.168.23.0/24 dev wlp0s20f3 proto kernel scope link src 192.168.23.46 metric 600 
root@vst-PC:/home/vst/website# route -n 
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.168.23.164  0.0.0.0         UG    600    0        0 wlp0s20f3
10.0.0.0        10.17.208.39    255.255.0.0     UG    0      0        0 enp45s0
10.17.0.0       10.17.208.39    255.255.0.0     UG    0      0        0 enp45s0
10.17.202.0     0.0.0.0         255.255.254.0   U     100    0        0 enp45s0
10.17.208.0     0.0.0.0         255.255.255.0   U     100    0        0 enp45s0
172.17.0.0      0.0.0.0         255.255.0.0     U     0      0        0 docker0
192.168.23.0    0.0.0.0         255.255.255.0   U     600    0        0 wlp0s20f3

jumper 10.0.205.89

root@jumper:~# ip r
default via 10.0.205.94 dev enp1s0 proto static metric 20100 
10.0.205.64/27 dev enp1s0 proto kernel scope link src 10.0.205.89 metric 100 

root@jumper:~# traceroute 10.17.208.201 
traceroute to 10.17.208.201 (10.17.208.201), 30 hops max, 60 byte packets
 1  _gateway (10.0.205.94)  0.354 ms  0.333 ms  0.324 ms
 2  10.0.207.249 (10.0.207.249)  3.070 ms  3.142 ms  3.185 ms
 3  10.0.207.246 (10.0.207.246)  15.552 ms  15.716 ms  15.601 ms
 4  172.16.200.138 (172.16.200.138)  21.230 ms  20.686 ms  20.734 ms
 5  10.9.1.22 (10.9.1.22)  8.657 ms  9.010 ms  8.756 ms
 6  10.17.208.201 (10.17.208.201)  3.734 ms  2.779 ms  2.741 ms

在INF交换机上加了一条静态路由 ,之后搞定了

cumulus@BYD-16GPU-INF01:mgmt:~$ nv set vrf default router static 10.17.208.201/32 via 192.168.6.39 
cumulus@BYD-16GPU-INF01:mgmt:~$ nv conf app 
applied_and_saved [rev_id: 31]
cumulus@BYD-16GPU-INF01:mgmt:~$ route -n 
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.207.249    0.0.0.0         UG    20     0        0 swp64
10.0.193.0      192.168.6.39    255.255.255.0   UG    20     0        0 swp62
10.0.194.0      192.168.6.39    255.255.255.0   UG    20     0        0 swp62
10.0.195.0      192.168.6.39    255.255.255.0   UG    20     0        0 swp62
10.0.196.0      192.168.6.39    255.255.255.0   UG    20     0        0 swp62
10.0.203.190    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.191    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.192    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.193    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.194    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.195    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.196    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.200    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.202    10.0.206.166    255.255.255.255 UGH   20     0        0 vlan190
10.0.203.230    10.0.205.34     255.255.255.255 UGH   20     0        0 vlan110
10.0.205.0      0.0.0.0         255.255.255.224 U     0      0        0 vlan100
10.0.205.32     0.0.0.0         255.255.255.224 U     0      0        0 vlan110
10.0.205.64     0.0.0.0         255.255.255.224 U     0      0        0 vlan120
10.0.205.96     0.0.0.0         255.255.255.224 U     0      0        0 vlan130
10.0.205.128    0.0.0.0         255.255.255.224 U     0      0        0 vlan140
10.0.206.0      0.0.0.0         255.255.255.0   U     0      0        0 vlan190
10.0.207.248    0.0.0.0         255.255.255.248 U     0      0        0 swp64
10.0.208.0      0.0.0.0         255.255.255.0   U     0      0        0 vlan191
10.0.209.1      10.0.205.34     255.255.255.255 UGH   20     0        0 vlan110
10.17.202.0     192.168.6.39    255.255.254.0   UG    20     0        0 swp62
10.17.208.0     10.0.207.249    255.255.255.0   UG    0      0        0 swp64
10.17.208.201   192.168.6.39    255.255.255.255 UGH   20     0        0 swp62
192.168.1.0     10.0.207.249    255.255.255.0   UG    20     0        0 swp64
192.168.6.0     0.0.0.0         255.255.255.0   U     0      0        0 swp62

结果记录

root@jumper:~# ssh 10.17.208.201
The authenticity of host '10.17.208.201 (10.17.208.201)' can't be established.
ECDSA key fingerprint is SHA256:XgkA3QA+z6ra76Vna9iCIVfMDQf0uNMb9/qvXWeIQnw.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '10.17.208.201' (ECDSA) to the list of known hosts.
root@10.17.208.201's password: 
root@jumper:~# ssh vst@10.17.208.201
vst@10.17.208.201's password: 
验证成功
验证成功
Linux vst-PC 6.6.59-amd64-desktop-hwe #23.01.00.39 SMP PREEMPT_DYNAMIC Tue Nov  5 17:23:22 CST 2024 x86_64
Welcome to Deepin 23 GNU/Linux

    * Homepage:https://www.deepin.org/

    * Bugreport:https://bbs.deepin.org/


vst@vst-PC:~$ sudo su - 
请输入密码:
验证成功
root@vst-PC:~# ip r
10.0.0.0/16 via 10.17.208.39 dev enp45s0 
10.17.0.0/16 via 10.17.208.39 dev enp45s0 
10.17.202.0/23 dev enp45s0 proto kernel scope link src 10.17.203.243 metric 100 
10.17.208.0/24 dev enp45s0 proto kernel scope link src 10.17.208.201 metric 100 
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown 
root@vst-PC:~# ping 10.0.205.2
PING 10.0.205.2 (10.0.205.2) 56(84) bytes of data.
64 bytes from 10.0.205.2: icmp_seq=1 ttl=62 time=0.327 ms
^C
--- 10.0.205.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.327/0.327/0.327/0.000 ms
root@vst-PC:~# ssh 10.0.205.89
The authenticity of host '10.0.205.89 (10.0.205.89)' can't be established.
ED25519 key fingerprint is SHA256:ZFGdOP9rRgV3SA0V1W3yikrTWDd8V+8sYxTPgyQu5WQ.
This host key is known by the following other names/addresses:
    ~/.ssh/known_hosts:10: [hashed name]
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '10.0.205.89' (ED25519) to the list of known hosts.
root@10.0.205.89's password: 

root@vst-PC:~# ping 10.0.216.2
PING 10.0.216.2 (10.0.216.2) 56(84) bytes of data.
64 bytes from 10.0.216.2: icmp_seq=1 ttl=56 time=0.553 ms
^C
--- 10.0.216.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.553/0.553/0.553/0.000 ms
root@vst-PC:~# ssh 10.0.216.2

root@GPU002:~# 
posted @ 2024-12-19 22:47  todaygood  阅读(165)  评论(0)    收藏  举报