Hi Mark. Tcpdump taken on the virtual machine guest. Dhcp has no evidence in log. Firewalla aee down both sides aa well aa iptables on centoa side.
ITschak בתאריך 27 בפבר 2017 23:14, "Mark Post" <mp...@suse.com> כתב: > >>> On 2/25/2017 at 12:24 PM, Itschak Mugzach <i_mugz...@securiteam.co.il> > wrote: > > OK. after trying to the original card, I still get the same proble. > TCPDUMP > > shows the following msgs: > > IP 0.0.0.0.BOOTPC > 255.255.255.255.bootps : BOOTP/DHCP request from > <mac> > > (oui unknown) , length 300. > > > > it look like the response from the dhcp server is not arriving the linux > > image. I tried to open the relevant udp ports on the driving system > (centos > > 7) with no help. > > Was tcpdump running on the Centos system, or the guest? You really need > to have it running on both ends of the connection. > > > Mark Post > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
