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Date:      Mon, 05 Feb 2001 23:57:56 +0900
From:      Masachika ISHIZUKA <ishizuka@ish.org>
To:        freebsd-stable@FreeBSD.ORG
Subject:   Re: BRIDGE breaks ARP?
Message-ID:  <20010205235756J.ishizuka@onion.ish.org>
In-Reply-To: <008f01c08f82$41a9a050$3028680a@tgt.com>
References:  <200102051155.f15Bt0p20537@iguana.aciri.org> <008f01c08f82$41a9a050$3028680a@tgt.com>

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> Any chance this problem could be caused by having MROUTE and BRIDGE in the
> kernel at the same time?  I notice the comment in bridge.c that stated:
> 
>  * THINGS TO REMEMBER
>  *  - bridging is incompatible with multicast routing on the same
>  *    machine. There is not an easy fix to this.
>  *  - loop detection is still not very robust.
>  *  - the interface of bdg_forward() could be improved.
>  */
> 
> I have noticed that I had MROUTING in the kernel and I have these same
> problems.

  I do not have MROUTING. The kernel config file is as follows.

machine         i386
cpu             I686_CPU
ident           bridge
maxusers        500
options         INET                    #InterNETworking
options         FFS                     #Berkeley Fast Filesystem
options         FFS_ROOT                #FFS usable as root device [keep this!]
options         SOFTUPDATES             #Enable FFS soft updates support
options         MFS                     #Memory Filesystem
options         MD_ROOT                 #MD is a potential root device
options         NFS                     #Network Filesystem
options         NFS_ROOT                #NFS usable as root device,NFS required
options         MSDOSFS                 #MSDOS Filesystem
options         CD9660                  #ISO 9660 Filesystem
options         CD9660_ROOT             #CD-ROM usable as root, CD9660 required
options         PROCFS                  #Process filesystem
options         COMPAT_43               #Compatible with BSD 4.3 [KEEP THIS!]
options         SCSI_DELAY=15000        #Delay (in ms) before probing SCSI
options         UCONSOLE                #Allow users to grab the console
options         USERCONFIG              #boot -c editor
options         VISUAL_USERCONFIG       #visual boot -c editor
options         KTRACE                  #ktrace(1) support
options         SYSVSHM                 #SYSV-style shared memory
options         SYSVMSG                 #SYSV-style message queues
options         SYSVSEM                 #SYSV-style semaphores
options         P1003_1B                #Posix P1003_1B real-time extensions
options         _KPOSIX_PRIORITY_SCHEDULING
options         ICMP_BANDLIM            #Rate limit bad replies
options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
device          isa
device          pci
device          fdc0    at isa? port IO_FD1 irq 6 drq 2
device          fd0     at fdc0 drive 0
device          ata0    at isa? port IO_WD1 irq 14
device          atadisk                 # ATA disk drives
options         ATA_STATIC_ID           #Static device numbering
device          atkbdc0 at isa? port IO_KBD
device          atkbd0  at atkbdc? irq 1 flags 0x1
device          psm0    at atkbdc? irq 12
device          vga0    at isa?
device          sc0     at isa? flags 0x100
device          npx0    at nexus? port IO_NPX irq 13
device          sio0    at isa? port IO_COM1 flags 0x10 irq 4
device          sio1    at isa? port IO_COM2 irq 3
device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
pseudo-device   loop            # Network loopback
pseudo-device   ether           # Ethernet support
pseudo-device   pty             # Pseudo-ttys (telnet etc)
pseudo-device   md              # Memory "disks"
pseudo-device   bpf             #Berkeley packet filter
options         MSGBUF_SIZE=40960
options         IPFIREWALL
options         IPFIREWALL_VERBOSE
options         IPFIREWALL_FORWARD
options         IPFIREWALL_DEFAULT_TO_ACCEPT
options         IPDIVERT
options         BRIDGE
options         DUMMYNET

-- 
ishizuka@ish.org


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