Bug#743335: debian-installer: udhcpc coping with rogue DHCP servers

2015-09-14 Thread Oliver Kopp
Dear Geert, Thank you four instructions. > * install my favorite network sniffer ( e.g. tcpdump, tshark, wireshark ) I used dhcpdump. > * analyze the network capture, filter out the MAC-adress of 10.0.1.1 The discovered address (70:56:81:c4:f8:cd) is from the range of Apple Inc. (and not VMW

Bug#743335: debian-installer: udhcpc coping with rogue DHCP servers

2015-09-14 Thread Geert Stappers
On Mon, Sep 14, 2015 at 04:04:56PM +0200, Oliver Kopp wrote: > > dhclient gives following output > --cut-- > Internet Systems Consortium DHCP Client 4.2.4 > DHCPREQUEST of 10.0.1.27 on eth0 to 255.255.255.255 port 67 (xid=0x58dd7a8a) > DHCPNAK from 10.0.1.1 (xid=0xf89915c) > DHCPNAK from 10.0.1.1