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tcpdump on Intel 9461NGW
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| dev@endless:~$ sudo tcpdump -i wlp0s12f0 port 67 -vvv | |
| tcpdump: listening on wlp0s12f0, link-type EN10MB (Ethernet), capture size 262144 bytes | |
| 21:18:36.829613 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328) | |
| 0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from 60:f6:77:9a:f4:ed (oui Unknown), length 300, xid 0xe1ed2f21, secs 36, Flags [none] (0x0000) | |
| Client-Ethernet-Address 60:f6:77:9a:f4:ed (oui Unknown) | |
| Vendor-rfc1048 Extensions | |
| Magic Cookie 0x63825363 | |
| DHCP-Message Option 53, length 1: Discover | |
| Hostname Option 12, length 7: "endless" | |
| Parameter-Request Option 55, length 16: | |
| Subnet-Mask, BR, Time-Zone, Default-Gateway | |
| Domain-Name, Domain-Name-Server, Option 119, Hostname | |
| Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route | |
| NTP, Classless-Static-Route-Microsoft, Static-Route, Option 252 | |
| END Option 255, length 0 | |
| PAD Option 0, length 0, occurs 29 | |
| 21:18:36.850965 IP truncated-ip - 8 bytes missing! (tos 0x0, ttl 255, id 31732, offset 0, flags [none], proto UDP (17), length 341) | |
| 10.66.2.1.bootps > 10.66.2.80.bootpc: BOOTP/DHCP, Reply, length 313, xid 0xe1ed2f21, Flags [none] (0x0000) | |
| Your-IP 10.66.2.80 | |
| Server-IP 192.168.0.10 | |
| Gateway-IP 10.66.2.1 | |
| Client-Ethernet-Address 60:f6:77:9a:f4:ed (oui Unknown) | |
| Vendor-rfc1048 Extensions | |
| Magic Cookie 0x63825363 | |
| DHCP-Message Option 53, length 1: Offer | |
| Subnet-Mask Option 1, length 4: 255.255.254.0 | |
| RN Option 58, length 4: 14400 | |
| RB Option 59, length 4: 25200 | |
| Lease-Time Option 51, length 4: 28800 | |
| Server-ID Option 54, length 4: 192.168.0.10 | |
| Default-Gateway Option 3, length 4: 10.66.2.1 | |
| Domain-Name-Server Option 6, length 8: 192.168.0.21,192.168.0.22 | |
| Netbios-Name-Server Option 44, length 8: [|rfc1048 8] | |
| 21:18:44.928932 IP truncated-ip - 8 bytes missing! (tos 0x0, ttl 128, id 11068, offset 0, flags [none], proto UDP (17), length 328) | |
| ifconfig results: | |
| wlp0s12f0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 | |
| ether 7a:73:7e:fd:04:01 txqueuelen 1000 (Ethernet) | |
| RX packets 170 bytes 19033 (18.5 KiB) | |
| RX errors 0 dropped 0 overruns 0 frame 0 | |
| TX packets 29 bytes 5572 (5.4 KiB) | |
| TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 | |
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