Question

我无法从OSX 10.9.3连接到我的Amazon EC2实例，但它适用于Ubuntu，但SSH版本在两者上都是相同的。我把一切都设置正确，因为它可以在同一网络上与我的Ubuntu笔记本电脑配合使用......

Andrews-Mac-Pro:~ andrew$ /usr/local/bin/ssh -v -i ~/.ssh/ec2.pem ubuntu@54.72.156.XXX
OpenSSH_6.6, OpenSSL 1.0.1i 6 Aug 2014
debug1: Reading configuration data /usr/local/etc/ssh/ssh_config
debug1: Connecting to 54.72.156.XXX [54.72.156.XXX] port 22.
debug1: Connection established.
debug1: identity file /Users/andrew/.ssh/ec2.pem type -1
debug1: identity file /Users/andrew/.ssh/ec2.pem-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.6
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6.1p1 Ubuntu-2ubuntu2
debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2 pat OpenSSH* compat 0x04000000
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5-etm@openssh.com none
debug1: kex: client->server aes128-ctr hmac-md5-etm@openssh.com none
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
Read from socket failed: Operation timed out

Answer 1

我遇到了同样的问题，发现将网络接口上的MTU重置为Standard（1500）可以解决问题！

无法连接到EC2：从套接字读取失败：操作超时

1 个答案: