Question

我无法从ext net＆amp; amp;连接到我的虚拟机计算节点。

ip netns 
fip-39243e7a-1b2d-48bf-b8ad-93eac32489dc (id: 4) 
qrouter-851cb54c-5d59-4b8f-b2eb-94c64065b86a (id: 3)

ip netns exec fip-39243e7a-1b2d-48bf-b8ad-93eac32489dc telnet
172.27.42.39 22 
Trying 172.27.42.39... 
Connected to 172.27.42.39.
Escape character is '^]'. 
SSH-2.0-OpenSSH_7.4

ip netns exec fip-39243e7a-1b2d-48bf-b8ad-93eac32489dc ping 172.27.42.39 -c 2
PING 172.27.42.39 (172.27.42.39) 56(84) bytes of data.
64 bytes from 172.27.42.39: icmp_seq=1 ttl=63 time=0.485 ms
64 bytes from 172.27.42.39: icmp_seq=2 ttl=63 time=0.277 ms

来自分机主持人：

ping 172.27.42.39 PING 172.27.42.39 (172.27.42.39) 56(84) bytes of data.

ip netns exec qrouter-851cb54c-5d59-4b8f-b2eb-94c64065b86a tcpdump -n -i any host 172.27.42.39 tcpdump：详细输出被抑制，使用-v或-vv进行完整协议解码监听任何，链接类型LINUX_SLL（Linux cooked），捕获大小262144字节 17：11：05.417022 IP 172.27.18.3＆gt; 172.27.42.39：ICMP回应请求，id 14693，seq 1698，length 64

17：11：06.416728 IP 172.27.18.3＆gt; 172.27.42.39：ICMP回应请求，id 14693，seq 1699，length 64

17：11：07.416792 IP 172.27.18.3＆gt; 172.27.42.39：ICMP回应请求，id 14693，seq 1700，length 64

ip netns exec qrouter-851cb54c-5d59-4b8f-b2eb-94c64065b86a iptables -L -v 
    not contains DROP

Security Group Rules on VM:
Egress      IPv4    Any     Any         0.0.0.0/0    
Ingress     IPv4    ICMP    Any         0.0.0.0/0    
Egress      IPv4    ICMP    Any         0.0.0.0/0    
Egress      IPv4    TCP     1 - 65535   0.0.0.0/0    
Ingress     IPv4    TCP     1 - 65535   0.0.0.0/0

来自ext的

nmap：

nmap 172.27.42.39 -p 22 -Pn
Host is up (0.027s latency).
PORT   STATE    SERVICE
22/tcp filtered ssh

Nmap done: 1 IP address (1 host up) scanned in 0.60 seconds

帮助我，请！

openstack无法连接到vm

0 个答案: