Date: Fri, 13 Jul 2001 21:16:05 +1000 (EST) From: =?iso-8859-1?q?Tim=20Lewis?= <timglewis@yahoo.com.au> To: freebsd-atm@freebsd.org Subject: Re: Fore PCA-200E HARP configuration problem Message-ID: <20010713111605.42139.qmail@web14808.mail.yahoo.com> In-Reply-To: <Pine.BSF.4.10.10107120937420.26612-100000@mail.matriplex.com>
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--- Richard Hodges <rh@matriplex.com> wrote: > On Thu, 12 Jul 2001,
[iso-8859-1] Tim Lewis wrote:
>
> > Hi,
> >
> > I am trying to use a FORE PCA-200E atm adapter for
> > packet analysis (tcpdump, libpcap etc).
> >
> > My server is running FreeBSD 4.3-RELEASE connected via
> > a netoptics tap. The tap attachment allows me to
> > receive data only (no Tx to the tap). The tap is
> > attached between two Cisco routers.
> >
> > I have configured the HARP software for SIGPVC
> > signalling. Below is the output from the
> > configuration.
>
> > # atm add pvc hfa0 0 32 aal5 snap ip atm0 10.0.0.1
> > atm: ATM network is inoperable
>
> > According to the source for /sbin/atm, the error is an
> > ENETDOWN from a call to ioctl.
>
> That error value does not seem to exist in the netatm code,
> so it must be the kernel stack returning that error. It looks
> like HARP has registered your protocol.
>
> > I am not sure whether this error is from a configuration problem on my
> > behalf or if it is because I have only one half of the link (Rx)
> > connected.
>
> It looks like you have everything set up right. And SIGPVC shouldn't
> know or care where the TX goes, so that should not be a factor.
>
> Sorry that I don't have any good ideas here. You mentioned setting
> up ATM from the command line - did you "atm set netif" first? It may
> not matter in your case, but I would try this order:
>
> /sbin/atm set netif hfa0 atm 1
> /sbin/atm attach hfa0 sigpvc
> ifconfig atm0 10.0.0.2
> /sbin/atm add pvc hfa0 0 32 aal5 snap ip atm0 10.0.0.1
>
> All the best,
>
> -Richard
>
> -------------------------------------------
> Richard Hodges | Matriplex, inc.
> Product Manager | 769 Basque Way
> rh@matriplex.com | Carson City, NV 89706
> 775-886-6477 | www.matriplex.com
>
# atm show config
Intf Vendor Model Media Bus Serial No
hfa0 Fore PCA-200E OC-3c PCI 41170
MAC address = 00:20:48:40:a0:d2
Hardware version = 2.0.1
Firmware version = 3.0.1
# atm show interface
Interface Sigmgr State
hfa0 - -
ATM address = -
Network interfaces: -
# atm set netif hfa0 atm 1
# atm show interface
Interface Sigmgr State
hfa0 - -
ATM address = -
Network interfaces: atm0
# netstat -in
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
fxp0 1500 <Link#1> 00:03:47:7a:1d:09 452 0 227 0 0
fxp0 1500 10.6.12/24 10.6.12.1 391 - 237 - -
fxp1 1500 <Link#2> 00:b0:d0:f0:6f:85 0 0 0 0 0
fxp1 1500 192.168.1 192.168.1.100 0 - 3 - -
lo0 16384 <Link#3> 0 0 0 0 0
lo0 16384 127 127.0.0.1 0 - 0 - -
atm0 9180 <Link#4> 00:20:48:40:a0:d2 0 0 0 0 0
# atm attach hfa0 sigpvc
# atm show interface
Interface Sigmgr State
hfa0 SIGPVC ACTIVE
ATM address = -
Network interfaces: atm0
# ifconfig atm0 inet 10.0.0.1 netmask 255.255.255.255
# netstat -in
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
fxp0 1500 <Link#1> 00:03:47:7a:1d:09 637 0 334 0 0
fxp0 1500 10.6.12/24 10.6.12.1 573 - 340 - -
fxp1 1500 <Link#2> 00:b0:d0:f0:6f:85 0 0 0 0 0
fxp1 1500 192.168.1 192.168.1.100 0 - 5 - -
lo0 16384 <Link#3> 0 0 0 0 0
lo0 16384 127 127.0.0.1 0 - 0 - -
atm0 9180 <Link#4> 00:20:48:40:a0:d2 0 0 0 0 0
atm0 9180 10.0.0.1/32 10.0.0.1 0 - 0 - -
# atm add pvc hfa0 0 32 aal5 snap ip atm0 10.0.0.1
# netstat -in
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
Net Intf Phy Intf IP Address
*** Hangs ***
# atm show stats interface hfa0
Input Input Input Output Output Output Cmd
Interface PDUs Bytes Errs PDUs Bytes Errs Errs
hfa0 1188348 642015073 3380 0 0 0 0
# tcpdump -i atm0
tcpdump: atm0: Device not configured
----
After adding the pvc, I get packets arriving on the interface, but I can't read
them from the interface.
I feel I am getting very close to success here.
Any help from anyone with this again would be greatly appreciated.
Regards,
Tim Lewis
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