If the IP is not bound to the port, then it is probably assigned from a pool of addresses.
So: old cable, old port = bad. new cable, old port = good What about old cable, new port? On 10/03/2012 03:48 PM, lina wrote: > On Wednesday 03,October,2012 07:03 PM, Panayiotis Karabassis wrote: >> Find out the lan speed? > > I changed to another cable from another port, > > old IP: 172.21.51.36 > > new one: 172.21.51.38 > > The new one works magic, > old one sometimes works, sometimes not. especially when I was back > coming 1 or 2 hours absence. > > Now change the old cable (with different plugin port) back. the ip still > keep the new one, 172.21.51.38. > > The ethtool eth0 output looks the same. > > Thanks, >> >> ethtool eth0 > > >> iwconfig wlan0 >> >> On 10/01/2012 05:38 PM, lina wrote: >>> Hi, >>> >>> Recently I notice my laptop's internet connection speed is really slow. >>> and sometimes seems no connection. >>> >>> I don't know how to start to examine, any suggestions? >>> >>> Thanks with best regards, >>> >>> >> >> > > -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/506ca2a4.2060...@gmail.com