Server SUSE Linux 11
There are two servers with different networks
- 10.3.5.81
- 10.3.4.124
ping 10.3.4.124
PING 10.3.4.124 (10.3.4.124) 56(84) bytes of data.
64 bytes from 10.3.4.124: icmp_seq=1 ttl=63 time=0.380 ms
telnet 10.3.4.124 22
Trying 10.3.4.124…
Connected to 10.3.4.124.
Escape character is ‘^]’.
SSH-2.0-OpenSSH_6.6.1
ssh -v 10.3.4.124
OpenSSH_6.6.1, OpenSSL 0.9.8j-fips 07 Jan 2009
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 20: Applying options for *
debug1: Connecting to 10.3.4.124 [10.3.4.124] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file /root/.ssh/id_rsa type 1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.6.1
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6.1
debug1: match: OpenSSH_6.6.1 pat OpenSSH_6.6.1* compat 0x04000000
debug1: SSH2_MSG_KEXINIT sent
After that it hangs…
But when i connect from outside the network to both the server using ssh i can able to connect. but its not working with each other.
tcpdump report
tcpdump -i eth0 port 22 and host 10.3.4.124
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
19:36:13.047860 IP egabhs1.64491 > egabh10ci.ssh: S 1482777917:1482777917(0) win 17920 <mss 8960,sackOK,timestamp 9525071 0,nop,wscale 7>
19:36:13.048312 IP egabh10ci.ssh > egabhs1.64491: S 2106360063:2106360063(0) ack 1482777918 win 17896 <mss 8960,sackOK,timestamp 19123419 9525071,nop,wscale 7,nop,opt-14:03>
19:36:13.048331 IP egabhs1.64491 > egabh10ci.ssh: . ack 1 win 140 <nop,nop,timestamp 9525071 19123419>
19:36:13.048680 IP egabhs1.64491 > egabh10ci.ssh: P 1:24(23) ack 1 win 140 <nop,nop,timestamp 9525071 19123419>
19:36:13.048959 IP egabh10ci.ssh > egabhs1.64491: . ack 24 win 140 <nop,nop,timestamp 19123419 9525071>
19:36:13.060436 IP egabh10ci.ssh > egabhs1.64491: P 1:24(23) ack 24 win 140 <nop,nop,timestamp 19123420 9525071>
19:36:13.060457 IP egabhs1.64491 > egabh10ci.ssh: . ack 24 win 140 <nop,nop,timestamp 9525072 19123420>
19:36:13.060727 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525072 19123420>
19:36:13.267861 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525093 19123420>
19:36:13.687927 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525135 19123420>
19:36:14.527864 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525219 19123420>
19:36:16.207860 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525387 19123420>
19:36:19.577931 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9525724 19123420>
19:36:26.317925 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9526398 19123420>
19:36:39.777932 IP egabhs1.64491 > egabh10ci.ssh: P 24:1896(1872) ack 24 win 140 <nop,nop,timestamp 9527744 19123420>
Please let me know if you need any other information."