Leider schlechte Neuigkeit
Hab nun erneut meine neue Fritz!Box (6660) angeschlossen und wollte mit ihr die dritte IP beziehen.
Leider sendet sie nach wie vor die DHCP Discover vergeblich:
# tcpdump -i enp3s0 -e -vv port 67 or port 68
20:09:01.583959 dc:15:c8:f2:XX:XX (oui Unknown) > Broadcast, ethertype IPv4 (0x0800), length 590: (tos 0x0, ttl 64, id 35081, offset 0, flags [none], proto UDP (17), length 576)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from dc:15:c8:f2:XX:XX (oui Unknown), length 548, xid 0xe9b85bd8, secs 12, Flags [none] (0x0000)
Client-Ethernet-Address dc:15:c8:f2:XX:XX (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message (53), length 1: Discover
Vendor-Class (60), length 7: "eRouter"
Client-ID (61), length 15: hardware-type 255, c8:f2:a6:ac:00:03:00:01:dc:15:c8:f2:a6:ac
Hostname (12), length 7: "frz6660"
Parameter-Request (55), length 11:
Subnet-Mask (1), Default-Gateway (3), Domain-Name-Server (6), Classless-Static-Route (121)
Classless-Static-Route-Microsoft (249), Unknown (212), Domain-Name (15), Unknown (120)
NTP (42), MTU (26), Unknown (158)
20:09:16.584064 dc:15:c8:f2:XX:XX (oui Unknown) > Broadcast, ethertype IPv4 (0x0800), length 590: (tos 0x0, ttl 64, id 10609, offset 0, flags [none], proto UDP (17), length 576)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from dc:15:c8:f2:XX:XX (oui Unknown), length 548, xid 0xe9b85bd8, secs 27, Flags [none] (0x0000)
Client-Ethernet-Address dc:15:c8:f2:XX:XX (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message (53), length 1: Discover
Vendor-Class (60), length 7: "eRouter"
Client-ID (61), length 15: hardware-type 255, c8:f2:a6:ac:00:03:00:01:dc:15:c8:f2:a6:ac
Hostname (12), length 7: "frz6660"
Parameter-Request (55), length 11:
Subnet-Mask (1), Default-Gateway (3), Domain-Name-Server (6), Classless-Static-Route (121)
Classless-Static-Route-Microsoft (249), Unknown (212), Domain-Name (15), Unknown (120)
NTP (42), MTU (26), Unknown (158)
Bei zweien hat’s geklappt - aber der dritte scheitet nun erneut. Guter Rat ist teuer…