Date: Sun, 02 Oct 2011 02:30:17 +0400 From: Andrey Zonov <andrey@zonov.org> To: Brian Somers <brian@freebsd.org> Cc: "Rashid N. Achilov" <achilov-rn@askd.ru>, freebsd-net@freebsd.org Subject: Re: strange ping on local address Message-ID: <4E879479.7030406@zonov.org> In-Reply-To: <20110730194332.GI88174@thong.lan.Awfulhak.org> References: <201107221454.11469.achilov-rn@askd.ru> <20110730194332.GI88174@thong.lan.Awfulhak.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi, Yes, that helps. Source IP address is now the same as destination. Also helps reconfigure main interface, and now source IP address is 127.0.0.1 (and that's correct behaviour). -- Andrey Zonov 30.07.2011 23:43, Brian Somers пишет: > On Fri, Jul 22, 2011 at 02:54:11PM +0700, Rashid N. Achilov wrote: >> When I try to ping local interface - ping missed! When I try to ping this >> interface with -S key (specified the same address) - working. What's a bug? >> In RELENG_7 worked. >> >> local interface on box: >> em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu >> 1500 >> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC> >> ether 00:xx:xx:xx:xx:xx >> inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 >> media: Ethernet autoselect (100baseTX<full-duplex>) >> status: active >> >> ping ordinary: >> master:[root] 105>ping 192.168.1.1 >> PING 192.168.1.1 (192.168.1.1): 56 data bytes >> ^C >> --- 192.168.1.1 ping statistics --- >> 2 packets transmitted, 0 packets received, 100.0% packet loss >> >> ping with -S key: >> master:[root] 106>ping -S 192.168.1.1 192.168.1.1 >> PING 192.168.1.1 (192.168.1.1) from 192.168.1.1: 56 data bytes >> 64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=0.022 ms >> 64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.030 ms >> ^C >> --- 192.168.1.1 ping statistics --- >> 2 packets transmitted, 2 packets received, 0.0% packet loss >> round-trip min/avg/max/stddev = 0.022/0.026/0.030/0.004 ms >> >> master:[root] 103>uname -a >> FreeBSD master.askd.ru 8.2-STABLE FreeBSD 8.2-STABLE #1: Fri Jul 15 18:23:18 >> NOVST 2011 root@master-new.askd.gmbh:/usr/obj/usr/src/sys/Master i386 >> >> What's a terrible? I'm understand, that ping "itself" is rarely situation, but >> it worked in 7.x! > What happens if you "route delete 192.168.1.1" and then try the ping > without using -S? >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4E879479.7030406>