client ( 10.20.63.90) ---> 10.20.63.60 firewall 10.20.73.1 ---> server ssh 10.20.73.2(neon)
Packet is ok trough the firewall and snoop on server ssh :
10.20.63.90 -> neon TCP D=22 S=3184 Syn Seq=3901661810 Len=0 Win=64512 Options=<mss 1460,nop,nop,sackOK>
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
10.20.63.90 -> neon TCP D=22 S=3184 Syn Seq=3901661810 Len=0 Win=64512 Options=<mss 1460,nop,nop,sackOK>
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
10.20.63.90 -> neon TCP D=22 S=3184 Syn Seq=3901661810 Len=0 Win=64512 Options=<mss 1460,nop,nop,sackOK>
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
neon -> (broadcast) ARP C Who is 10.20.63.90, 10.20.63.90 ?
netstat -rn :
Routing Table: IPv4
Destination Gateway Flags Ref Use Interface
-------------------- -------------------- ----- ----- ------ ---------
10.20.63.0 10.20.73.1 UGH 1 0
10.0.0.0 10.20.73.2 U 1 245 hme0
224.0.0.0 10.20.73.2 U 1 0 hme0
default 10.20.73.1 UG 1 0
127.0.0.1 127.0.0.1 UH 1 10 lo0