aliases not working in em0

[Wendell Martins Borges]

On 20/01/2009, at 12:00, Steve Bertrand wrote:

> Wendell, what does #netstat -rn say? Also, if you run tcpdump  
> listening
> on the alias IP address, do you see the ingress traffic from the  
> remote
> workstations? ie:

stewie# netstat -rn | grep 192.168.112.181
192.168.112.181    00:15:17:16:bf:9a  UHLW        1      121    lo0 =>
192.168.112.181/32 link#1             UC          0        0    em0


>
> # tcpdump -n -i em0 host 192.168.112.181



ping for another host:

stewie# tcpdump -n -i em0 host 192.168.112.181
tcpdump: verbose output suppressed, use -v or -vv for full protocol  
decode
listening on em0, link-type EN10MB (Ethernet), capture size 96 bytes
13:11:21.530635 IP 192.168.112.8 > 192.168.112.181: ICMP echo request,  
id 11852, seq 0, length 64
13:11:22.530803 IP 192.168.112.8 > 192.168.112.181: ICMP echo request,  
id 11852, seq 1, length 64
13:11:23.530969 IP 192.168.112.8 > 192.168.112.181: ICMP echo request,  
id 11852, seq 2, length 64

trying to access via http

13:12:28.301445 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,nop,wscale  
3,nop,nop,timestamp 155551065 0,sackOK,eol>
13:12:29.215662 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,nop,wscale  
3,nop,nop,timestamp 155551074 0,sackOK,eol>
13:12:30.217078 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,nop,wscale  
3,nop,nop,timestamp 155551084 0,sackOK,eol>
13:12:31.218369 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,sackOK,eol>
13:12:32.219786 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,sackOK,eol>
13:12:33.221201 IP 192.168.112.8.57630 > 192.168.112.181.80: S  
1104784481:1104784481(0) win 65535 <mss 1460,sackOK,eol>


--

best regards,

Wendell Martins Borges
Administrador de Redes e Sistemas
Inds. Papel R. Ramenzoni S/A