atom feed1 message in org.freebsd.freebsd-i386i386/156328: host can ping other subn...
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Eugen KonkovApr 10, 2011 10:32 pm 
Subject:i386/156328: host can ping other subnet but no have IP from that subnet
From:Eugen Konkov (kes-@yandex.ru)
Date:Apr 10, 2011 10:32:05 pm
List:org.freebsd.freebsd-i386

Number: 156328 Category: i386 Synopsis: host can ping other subnet but no have IP from that subnet Confidential: no Severity: serious Priority: medium Responsible: freebsd-i386 State: open Quarter: Keywords: Date-Required: Class: sw-bug Submitter-Id: current-users Arrival-Date: Mon Apr 11 05:40:09 UTC 2011 Closed-Date: Last-Modified: Originator: Eugen Konkov Release: 9.0-CURRENT Organization: ISP FreeLine Environment:

# uname -a FreeBSD meta-up 9.0-CURRENT FreeBSD 9.0-CURRENT #7: Wed Nov 24 11:39:13 EET 2010
x@meta-up:/usr/obj/usr/src/sys/KES_KERN_v9 i386

Description:

# ping 10.172.0.2 PING 10.172.0.2 (10.172.0.2): 56 data bytes 64 bytes from 10.172.0.2: icmp_seq=1 ttl=62 time=1.623 ms 64 bytes from 10.172.0.2: icmp_seq=2 ttl=62 time=0.918 ms 64 bytes from 10.172.0.2: icmp_seq=3 ttl=62 time=0.951 ms 64 bytes from 10.172.0.2: icmp_seq=4 ttl=62 time=0.819 ms 64 bytes from 10.172.0.2: icmp_seq=11 ttl=62 time=0.971 ms 64 bytes from 10.172.0.2: icmp_seq=12 ttl=62 time=0.957 ms 64 bytes from 10.172.0.2: icmp_seq=13 ttl=62 time=0.940 ms 64 bytes from 10.172.0.2: icmp_seq=14 ttl=62 time=0.861 ms

08:28:59.488309 ARP, Request who-has 10.172.0.2 tell 10.11.19.145, length 28 08:28:59.489060 ARP, Reply 10.172.0.2 is-at 00:25:86:b2:d2:56, length 50 08:28:59.489064 IP 10.11.8.1 > 10.172.0.2: ICMP echo request, id 33132, seq 0,
length 64 08:29:00.105118 IP 10.11.19.1 > 10.172.0.2: ICMP echo request, id 51745, seq 2,
length 64 08:29:00.105130 IP 10.11.19.1 > 10.172.0.2: ICMP echo request, id 51745, seq 2,
length 64 08:29:00.488410 IP 10.11.8.1 > 10.172.0.2: ICMP echo request, id 33132, seq 1,
length 64 08:29:01.488887 IP 10.11.8.1 > 10.172.0.2: ICMP echo request, id 33132, seq 2,
length 64

re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC> ether 00:30:67:5a:44:72 inet 10.11.8.19 netmask 0xfffffc00 broadcast 10.11.11.255 inet6 fe80::230:67ff:fe5a:4472%re0 prefixlen 64 scopeid 0x3 inet 10.11.19.3 netmask 0xfffffff8 broadcast 10.11.19.7 inet 10.11.8.14 netmask 0xfffffc00 broadcast 10.11.11.255 inet 10.11.8.1 netmask 0xfffffc00 broadcast 10.11.11.255 inet 10.11.19.145 netmask 0xfffffffc broadcast 10.11.19.147 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect (1000baseT <full-duplex>) status: active

How-To-Repeat:

configure two hosts with different subnets connect them by patchcord try to ping

Fix:

Release-Note: Audit-Trail: Unformatted: