hi, the right systax is: tcpdump -s0 -i any -w /tmp/gw.cap host <your @ip getway> for read packet from shell, use tcpdump -r gw.cap or open you file using ethereal or wireshark software. rgds, Abdelkader On 5/22/09, Tech W. <techwww@xxxxxxxxxxxx> wrote: > > > thanks for the kind helps. > ping to any other hosts has no problems, only the gw has problem. > so I will try to find if it's the problem on gateway router's cable. > > > > --- On Fri, 22/5/09, Manuel Aróstegui <manuel@xxxxxxxxxxxxxx> wrote: > > > > > Need a Holiday? Win a $10,000 Holiday of your choice. Enter now. > http://us.lrd.yahoo.com/_ylc=X3oDMTJxN2x2ZmNpBF9zAzIwMjM2MTY2MTMEdG1fZG1lY2gDVGV4dCBMaW5rBHRtX2xuawNVMTEwMzk3NwR0bV9uZXQDWWFob28hBHRtX3BvcwN0YWdsaW5lBHRtX3BwdHkDYXVueg--/SIG=14600t3ni/**http%3A//au.rd.yahoo.com/mail/tagline/creativeholidays/*http%3A//au.docs.yahoo.com/homepageset/%3Fp1=other%26p2=au%26p3=mailtagline > > > -- > > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- Best Regards, Abdelkader -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subjecthttps://www.redhat.com/mailman/listinfo/redhat-list