无浮动IP情况下从OpenStack服务器SSH连接实例失败的问题求助
无浮动IP情况下从OpenStack服务器SSH连接实例失败的问题求助
大家好,我碰到了一个OpenStack网络相关的问题,想请教下各位大佬:
因为一些原因我不想使用浮动IP,已经通过br-ex配置了路由来连接我的实例。我的OpenStack服务器IP是10.90.0.236,还有一台名为Test-VM的实例,它的IP是192.168.120.39。
目前的网络状态是这样的:
- 两者之间ping完全正常
- 我可以从Test-VM SSH到OpenStack服务器
- 但反过来,从OpenStack服务器无法SSH连接到Test-VM(除非用浮动IP才行)
下面是我尝试SSH时的调试日志:
OpenSSH_8.9p1 Ubuntu-3ubuntu0.7, OpenSSL 3.0.2 15 Mar 2022 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 192.168.120.39 is address debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/home/stack/.ssh/known_hosts' debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/home/stack/.ssh/known_hosts2' debug3: ssh_connect_direct: entering debug1...
备注:内容来源于stack exchange,提问作者Fantarina
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