[linux] Problem s tftpd

Matus UHLAR - fantomas uhlar na fantomas.sk
Sobota Únor 19 19:02:18 CET 2005


On 19.02 10:57, Tomas Tudja wrote:
> pri pokuse dostat kernel na jedno zariadenie (Compaq Evo T20)   
> som sa stretol s nasledujucim problemom:   

> netstat hlasi toto:   
>   
> [root na localhost catcher]# netstat -na|grep 10069  
> udp        0      0 0.0.0.0:10069           0.0.0.0:*  
>   
> I napriek vyssie uvedenym skutocnostiam sa deje toto:  
>  
> [root na localhost catcher]# tcpdump -i eth1 -n 

> 10:30:49.628858 IP 0.0.0.0.0 > 255.255.255.255.10067: UDP, length: 300 
> 10:30:49.629658 IP 192.168.0.254.10067 > 192.168.0.2.10068: UDP, length: 300 
> 10:30:49.642796 arp who-has 192.168.0.254 tell 192.168.0.2 
> 10:30:49.642923 arp reply 192.168.0.254 is-at 00:50:fc:cf:20:8a 
> 10:30:49.642985 IP 192.168.0.2.2001 > 192.168.0.254.10069: UDP, length: 47 
> 10:30:49.643206 IP 192.168.0.254 > 192.168.0.2: icmp 83: 192.168.0.254 udp 
> port 10069 unreachable 

povedal by som, ze na masine s IP 192.168.0.254 mas vo FW zakazane
requesty na UDP port 10069, ale len na danu IP teda broadcast prejde :)
alebo ti padol tftpd...
-- 
Matus UHLAR - fantomas, uhlar na fantomas.sk ; http://www.fantomas.sk/
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