Hi All,<div><br></div><div><div>[root@Marvell1 dhcp-4.2.3]# /usr/sbin/dhclient -4 -d -sf /sbin/dhclient-script eth1</div><div>Internet Systems Consortium DHCP Client 4.2.3</div><div>Copyright 2004-2011 Internet Systems Consortium.</div>
<div>All rights reserved.</div><div>For info, please visit <a href="https://www.isc.org/software/dhcp/">https://www.isc.org/software/dhcp/</a></div><div><br></div><div>Listening on LPF/eth1/00:1b:21:52:ad:69</div><div>Sending on LPF/eth1/00:1b:21:52:ad:69</div>
<div>Sending on Socket/fallback</div><div>DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 4</div><div>DHCPREQUEST on eth1 to 255.255.255.255 port 67</div><div>DHCPOFFER from 7.7.7.11</div><div>DHCPACK from 7.7.7.11</div>
<div>bound to 7.7.7.12 -- renewal in 35300 seconds.</div><div>receive_packet failed on eth1: Network is down</div><div><br></div><div><br></div><div>I am facing this problem from a few days, tried on a few machines.</div>
<div><div><br></div></div><div>kernel version is 2.6.27.21</div><div><br></div><div>After this getting port up is not possible . Only solution is reboot.</div><div><br></div><div><br></div><div><br></div><div>Checked dmesg (/var/log/messages also)</div>
<div><br></div><div><div>eth0: no IPv6 routers present</div><div>ADDRCONF(NETDEV_UP): eth1: link is not ready</div><div>e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex</div><div>ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready</div>
<div>eth1: no IPv6 routers present</div><div>scp used greatest stack depth: 5336 bytes left</div><div>e100: eth1: e100_watchdog: link down</div><div>e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex</div><div>Installing knfsd (copyright (C) 1996 <a href="mailto:okir@monad.swb.de">okir@monad.swb.de</a>).</div>
<div>NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory</div><div>NFSD: unable to find recovery directory /var/lib/nfs/v4recovery</div><div>NFSD: starting 90-second grace period</div><div>e100: eth1: e100_watchdog: link down</div>
<div>e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex</div><div>ADDRCONF(NETDEV_UP): eth1: link is not ready</div><div>e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex</div><div>ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready</div>
<div>eth1: no IPv6 routers present</div></div><div><br></div><div><br></div><div><br></div><div><div>[root@Marvell1 mukund]# ping 7.7.7.12</div><div>connect: Invalid argument</div><div>[root@Marvell1 mukund]# ping 7.7.7.12</div>
<div>connect: Invalid argument</div><div>[root@Marvell1 mukund]# ping 7.7.7.12</div><div>connect: Invalid argument</div></div><div><br></div><div>What could be the issue? Can any one suggest me what could the problem be ?</div>
<div>This happens only after dhclient is run on the interface.</div><div><br></div><div><br></div>-- <br>Regards,<div>Mukund</div><br>
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