Date: Thu, 4 Sep 2003 01:53:14 +0300 From: Maxim Mazurok <maxim@km.ua> To: Thomas Moestl <t.moestl@tu-bs.de> Cc: freebsd-sparc@freebsd.org Subject: Re: sio(4) driver Message-ID: <20030903225314.GS8966@km.ua> In-Reply-To: <20030903212129.GA21806@timesink.dyndns.org> References: <20030822145956.GA673@crow.dom2ip.de> <20030822185956.GL21392@km.ua> <20030823180012.GA668@crow.dom2ip.de> <20030828100032.GI8966@km.ua> <20030828104212.GL8966@km.ua> <20030828155927.GA707@timesink.dyndns.org> <20030828174715.GR8966@km.ua> <20030903170000.GB20825@timesink.dyndns.org> <20030903194133.GN8966@km.ua> <20030903212129.GA21806@timesink.dyndns.org>
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On Wed, Sep 03, 2003 at 11:21:30PM +0200, Thomas Moestl wrote: >> >> >That's very strange. So you cannot see them in tcpdump if you do not >> >> >put the interface in promiscuous mode (by using the -p argument to >> >> >tcpdump)? Can you receive broadcast packets (e.g. a broadcast ping) at >> >> >all? >> >> >> >> so... experiment: >> >> [...] >> > >> >Hmmm. Can you please repeat the experiment and send a tcpdump, this >> >time in promiscuous mode (i.e. without the -p option), if possible >> >from both the e250 and the cisco? >> >> i not have e250 :( > >Oh, sorry, mixed that up. > >> i have Ultra AXi OEM motherboard..... >> tcpdump on cisco - it's problem. i can run packet debugger.... > >Hmmm, the tcpdump from the sparc64 box might do for now. > >> so, experiment two: >> >> root@fang:~#ifconfig rl3 >> rl3: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 >> options=8<VLAN_MTU> >> inet 193.201.116.249 netmask 0xfffffffc broadcast 193.201.116.251 >> ether 00:30:4f:21:bc:91 >> media: Ethernet 10baseT/UTP >> status: active >> root@fang:~#tcpdump -n -i rl3 > >Please include -e in the tcpdump flags; sorry for forgetting to >mention that. root@fang:~#tcpdump -e -n -i rl3 tcpdump: listening on rl3 01:47:28.400964 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:47:29.796714 0:0:c:47:8a:c1 1:0:c:cc:cc:cc 0125 307: CDP v2, ttl=180s DevID 'ap-ec' Addr (1): IPv4 193.201.116.250 PortID 'Ethernet0' CAP 0x01[|cdp] 01:47:30.398474 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:47:32.398607 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:47:34.398588 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:47:36.401175 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:47:37.232685 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 106: 193.203.148.244 > 193.201.116.250: icmp: echo request 01:48:29.840822 0:0:c:47:8a:c1 1:0:c:cc:cc:cc 0125 307: CDP v2, ttl=180s DevID 'ap-ec' Addr (1): IPv4 193.201.116.250 PortID 'Ethernet0' CAP 0x01[|cdp] 01:48:47.010696 0:0:c:47:8a:c1 0:30:4f:21:bc:91 0800 114: 193.201.116.250 > 193.201.116.249: icmp: echo request 01:48:47.010816 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 114: 193.201.116.249 > 193.201.116.250: icmp: echo reply 01:48:47.015514 0:0:c:47:8a:c1 0:30:4f:21:bc:91 0800 114: 193.201.116.250 > 193.201.116.249: icmp: echo request 01:48:47.015628 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 114: 193.201.116.249 > 193.201.116.250: icmp: echo reply 01:48:47.020241 0:0:c:47:8a:c1 0:30:4f:21:bc:91 0800 114: 193.201.116.250 > 193.201.116.249: icmp: echo request 01:48:47.020339 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 114: 193.201.116.249 > 193.201.116.250: icmp: echo reply 01:48:47.024923 0:0:c:47:8a:c1 0:30:4f:21:bc:91 0800 114: 193.201.116.250 > 193.201.116.249: icmp: echo request 01:48:47.025035 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 114: 193.201.116.249 > 193.201.116.250: icmp: echo reply 01:48:47.029700 0:0:c:47:8a:c1 0:30:4f:21:bc:91 0800 114: 193.201.116.250 > 193.201.116.249: icmp: echo request 01:48:47.029802 0:30:4f:21:bc:91 0:0:c:47:8a:c1 0800 114: 193.201.116.249 > 193.201.116.250: icmp: echo reply 01:49:08.583119 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:49:10.582876 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:49:12.582824 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:49:14.582860 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:49:16.582901 0:0:c:47:8a:c1 ff:ff:ff:ff:ff:ff 0800 114: 193.201.116.250 > 255.255.255.255: icmp: echo request 01:49:29.884726 0:0:c:47:8a:c1 1:0:c:cc:cc:cc 0125 307: CDP v2, ttl=180s DevID 'ap-ec' Addr (1): IPv4 193.201.116.250 PortID 'Ethernet0' CAP 0x01[|cdp] ^C 24 packets received by filter 0 packets dropped by kernel root@fang:~#arp -an | grep rl3 ? (193.201.116.248) at ff:ff:ff:ff:ff:ff on rl3 permanent [ethernet] ? (193.201.116.250) at 00:00:0c:47:8a:c1 on rl3 [ethernet] ? (193.201.116.251) at ff:ff:ff:ff:ff:ff on rl3 permanent [ethernet] from cisco: ap-ec#sh arp Protocol Address Age (min) Hardware Addr Type Interface Internet 193.201.116.249 5 0030.4f21.bc91 ARPA Ethernet0 Internet 193.201.116.250 - 0000.0c47.8ac1 ARPA Ethernet0 -- Maxim Mazurok (MMP2-RIPE)
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