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List: freebsd-net
Subject: strange ping on local address
From: "Rashid N. Achilov" <achilov-rn () askd ! ru>
Date: 2011-07-22 7:54:11
Message-ID: 201107221454.11469.achilov-rn () askd ! ru
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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!
--
With Best Regards.
Rashid N. Achilov (RNA1-RIPE), JID: citycat4@jabber.infos.ru
OOO "ACK" telecommunications administrator, e-mail: achilov-rn [at] askd.ru
PGP: 83 CD E2 A7 37 4A D5 81 D6 D6 52 BF C9 2F 85 AF 97 BE CB 0A
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