Re: udp or tcp?
On Sun, Sep 24, 2000 at 03:30:28PM +0200, Sven Burgener wrote:
> Is the following a tcp or a udp packet? How do I tell?
> Sep 24 15:20:25 host kernel: Packet log: input DENY eth0 \
> PROTO=17 10.209.80.109:68 255.255.255.255:67 \
> L=576 S=0x00 I=9145 F=0x4000 T=32 (#11)
The key here is the "PROTO=" part:
[jeremy@server:pts/2:~]$ grep udp /etc/protocols
udp 17 UDP # user datagram protocol
[jeremy@server:pts/2:~]$ grep tcp /etc/protocols
tcp 6 TCP # transmission control protocol
> This seems to be a broadcast by the DHCP server of my cable provider,
67 == BOOTP server, 68 == BOOTP client.
It appears to be a machine (10.209.80.109) broadcasting a
request for an IP address (DHCP).
Jeremy L. Gaddis <email@example.com>