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Date:      Mon, 11 Apr 2011 05:32:28 GMT
From:      Eugen Konkov <kes-kes@yandex.ru>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   i386/156328: host can ping other subnet but no have IP from that subnet
Message-ID:  <201104110532.p3B5WSi8088336@red.freebsd.org>
Resent-Message-ID: <201104110540.p3B5e97H092746@freefall.freebsd.org>

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>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:



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