<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt">Respected Sir/Madam, I am using <span style="border-bottom: medium none; background: transparent none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial; cursor: pointer;" class="yshortcuts" id="lw_1224496221_0">HP Proliant DL 145 G2 with AMD Opteron server with XUBUNTu-6.0-6 Linux OS. It is giving internet problem after changing the mother board. This server is in lan. Whenever I used to connect I cannot get dirctly I have to change the back side port. then it gets connected. For example today I connected to port1, after restartig/starting the machine I have to change the port then its gets connected to internet/lan. When I check if config it is showing ********************************************************************* mm5@node2:~$ ifconfig eth2 Link encap:Ethernet HWaddr 00:17:A4:FF:77:B5 inet addr:192.168.1.80 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::217:a4ff:feff:77b5/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 b) TX bytes:492 (492.0 b) Interrupt:233 eth3 Link encap:Ethernet HWaddr 00:17:A4:FF:77:B4 inet addr:192.168.1.80 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::217:a4ff:feff:77b4/64 Scope:Link UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:293 errors:0 dropped:0 overruns:0 frame:0 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:38783 (37.8 KiB) TX bytes:620 (620.0 b) Interrupt:50 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:25 errors:0 dropped:0 overruns:0 frame:0 TX packets:25 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2040 (1.9 KiB) TX bytes:2040 (1.9 KiB) ********************************************************************* But when I see the /etc/iftab file it shows eth0 mac 00:13:21:b5:31:6f arp 1 eth1 mac 00:13:21:b5:31:70 arp 1 ********************************************************************* How can I solve the problem Please kindly suggest me to solve the problem Thanking you Sincerely D. Srinivas<div> </div>Desamsetti Srinivas Research Scholar Department of Meteorology and Oceanography Andhra University Visakhapatnam - 530 003 91 9948530618 (M) sreeds82@yahoo.com sreeds82@rediffmail.com<div> </div></div> </body></html>