7 августа 2009 г. 16:13 пользователь Andrey Tataranovich < [email protected]> написал:
> 13:50 Fri 07 Aug , Oleg A. Anisimov wrote: > > Линк есть. mii-tool говорит следующее (девайс eth2) > > > > yoda:/home/yoda# mii-tool > > eth0: negotiated 100baseTx-FD, link ok > > eth1: no link > > SIOCGMIIPHY on 'eth2' failed: Operation not supported > Для тех, у кого не работает mii-tool есть более всеядный ethtool > Покажи ethtool eth2 и ifconfig eth2 > > > tcpdump у меня работает ненормально на всех сетевых, впрочем > > как и nmap. > В чем выражается ненормальность? > > > -- > To UNSUBSCRIBE, email to [email protected] > with a subject of "unsubscribe". Trouble? Contact > [email protected] > > При отключенном кабеле: yoda:/home/yoda# ethtool eth2 Settings for eth2: Supported ports: [ MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Advertised auto-negotiation: Yes Speed: Unknown! Duplex: Unknown! (255) Port: MII PHYAD: 1 Transceiver: external Auto-negotiation: on Supports Wake-on: g Wake-on: d Link detected: no При подключенном кабеле: yoda:/home/yoda# ethtool eth2 Settings for eth2: Supported ports: [ MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: MII PHYAD: 1 Transceiver: external Auto-negotiation: on Supports Wake-on: g Wake-on: d Link detected: yes С tcpdump-ом вот такая беда: yoda:/home/yoda# tcpdump -i eth0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes tcpdump: pcap_loop: corrupted frame on kernel ring mac offset 94 + caplen 1514 > frame len 160 0 packets captured 15 packets received by filter 0 packets dropped by kernel А nmap на вполне себе пингуемый комп с открытыми портами говорит: yoda:/home/yoda# nmap 192.168.10.15 Starting Nmap 4.68 ( http://nmap.org ) at 2009-08-10 11:29 MSD Note: Host seems down. If it is really up, but blocking our ping probes, try -PN Nmap done: 1 IP address (0 hosts up) scanned in 3.978 seconds Хотя с другой машины: www:~# nmap 192.168.10.15 Starting Nmap 4.68 ( http://nmap.org ) at 2009-08-10 11:30 MSD All 1715 scanned ports on 192.168.10.15 are filtered MAC Address: 00:14:85:3A:80:0D (Giga-Byte) Nmap done: 1 IP address (1 host up) scanned in 37.254 seconds С наилучшими пожеланиями, Олег Анисимов AKA Yoda
