T.R | Title | User | Personal Name | Date | Lines |
---|
961.1 | | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Fri Mar 28 1997 09:52 | 9 |
| Giving an example is difficult, since you specified using the GUI
interface... It's the same as all the examples in the book. When
specifying the filter matrix, you specify the output ports for which
the associated filters apply. If you don't want a specific DA going to
a specific port, then create a filter matrix leaving that port out, and
associate a DA filter with that filter matrix.
MDL
|
961.2 | | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Fri Mar 28 1997 09:59 | 6 |
| P.S. Although your specific example is unclear to me (it's unclear as
to which ports are to be allowed to send the multicasts), it's trivial
to do this with MCM. MCM displays a filter matrix of all ones by
default, with input ports on one axis and output ports on the other.
You just blank out the output ports for whichever input ports you care
about.
|
961.3 | | CSC32::cxoras44.cxo.dec.com::Goodwin | Brad Goodwin - NSIS | Tue Apr 01 1997 10:04 | 20 |
| MDL,
Yesterday, I tried setting up filtering using MCM 6.0a and it failed. As a
matter of fact, MCM seemed to just hang with the hour glass and never come
back. I had to stop the MCM task and restart it. What I was doing was trying
to do is filter all broadcast messages from going out port 3.2. But I still
want broadcast messages to input the GS from 3.2. Now that I think about it, I
might have set the filter up wrong (Yesterday was a very bad day). Anyway,
what I had done was click on the 3.2 input port and go across horizontaly for
all ports except for 3.2 in the port matrix. I set up the mac address as
ff-ff-ff-ff-ff-ff and always filter. I think I should have set up output 3.2
and gone down vertically.
Also, I was trying to figure out how to turn off dynamic learning on a port
and set up static addresses on that port. Any quick hints on that? I wasn't
successful.
Thanks,
Brad
|
961.4 | | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Tue Apr 01 1997 11:14 | 21 |
| GIGAswitch/FDDI filter matrices are defined in terms of outbound
ports. This is not an option. This is the way they are defined. For
each input port, you define the set of output ports to which that input
port can send frames.
I am currently at home, without access to the MCM GUI to see what
you are describing.
Note that it is entirely possible to set up filters which prevent
the GIGAswitch/FDDI system from communicating with the management
station. When setting up filters, take care not to cut off the
management station, unless that is your intention.
"Manual mode" is documented in the GIGAswitch/FDDI System Manager's
Guide, page 4-16. The MIB object(s) are ebrNportManualFilter or
ebrNportFppnManualFilter. I don't know anyone who has used them.
In case this isn't obvious, MCM implements a fraction of the
GIGAswitch/FDDI System features.
MDL
|
961.5 | | CSC32::bngpc.cxo.dec.com::goodwin | Brad Goodwn - NSIS | Tue Apr 01 1997 15:29 | 16 |
| am I having fun yet....
Michael,
OK, I've read the "Manual Mode" section in the GS manual. Not to informative.
I've also looked at the MIB definitions from the SNMP guide and it doesn't make
much since to me, I'm not a real good snmp person. Anyway. Can you give me an
example command(s), to be used on the GS console, to lock down an address on
the GS port. Ie, I want to make it so only a devices with mac address
08-00-2b-12-34-56 and 08-00-2b-65-43-21 can only be used on port 3.2 of the GS.
My customer is a large DOE site, and they want to implement mac level security on
a per port basic, so no other device can connect to that port and operate.
Thanks for any help,
Brad
|
961.6 | | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Tue Apr 01 1997 18:00 | 50 |
| ....in this example, I set 08-00-2b-12-34-56 to be locked down on port 6,
which is fppn 3.2 - I forgot you wanted to specify fppns - it's
essentially the same, just a different MIB object, and a slightly
different syntax.
I didn't bother with the second MAC address, since it is the same
sequence of events.
If you are confused by the index I use, consult note 270, which
explains how to specify MAC address indices in OBM. It is easier to
do with a management station.
MDL
Get/Set
Object ID (or object.instance): ebrNportFppnManualFilter.0
Object ID: ebrNportFppnManualFilter.0
Value: ()
Hex: 28 29
Enter an octet string (use "" for ascii and 0x for hex),
or a decimal dotted string:
"(3.2)"
Successful set
Object ID (or object.instance): ebrNportPortNumAddress.8.0.43.18.52.86
This object currently has no value assigned.
Enter an octet string (use "" for ascii and 0x for hex),
or a decimal dotted string:
0x08002b123456
Successful set
Object ID (or object.instance): ebrNportPortNum.8.0.43.18.52.86
This object currently has no value assigned.
Enter the object's integer value : 6
Successful set
Object ID (or object.instance):
|
961.7 | | CSC32::cxoras5.cxo.dec.com::Goodwin | Brad Goodwin - NSIS | Tue Apr 01 1997 21:16 | 11 |
| Michael,
I'll work with the customer on this. We would use their NMS but we were unable
to get the mibs to load. We got a lot of errors when compiling them. They are
using UB Netdirector, a real piece of work! I was looking around the net for
some type of snmp manager to put in my laptop, but haven't found anything yet.
Any suggestions for one?
Thanks,
Brad
|
961.8 | | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Wed Apr 02 1997 10:03 | 4 |
| Most Digital people use MCM accompanied by ManageWORKS (or whatever
the correct caps are) or Polycenter NetView.
MDL
|
961.9 | | KAONIS::HYNDMAN | Sled Head | Wed Apr 02 1997 10:07 | 6 |
|
Brad,
I think manageworks is now server works.
Scott
|
961.10 | | CSC32::bngpc.cxo.dec.com::goodwin | Brad Goodwn - NSIS | Thu Apr 03 1997 13:19 | 10 |
| Michael,
Have you had a chance to look at the port matrix gui to see if I specified the
correct port matrix for the filter I want to set up. What I'm trying to acomplish
with the filter is to not allow broadcast messages to output on port 6 or fppn 3.2.
Every time I try it, MCM hangs and loses connection to the agent, then it will come
back and the filter will not be there.
Thanks,
Brad
|
961.11 | | NETCAD::DRAGON | | Thu Apr 03 1997 13:37 | 9 |
|
Hi Brad,
This might be obvious, but make sure that your using the read-write
community string. If a SET is performed on a filter matrix and the
read-only community string is used MCM appears to hang for a long
while.
Bob
|
961.12 | Do I feel stupid..... | CSC32::cxoras44.cxo.dec.com::Goodwin | Brad Goodwin - NSIS | Thu Apr 03 1997 16:09 | 6 |
| Ok, you can slap me up side the head. I thought I was using the correct
community string, but guess what, I transposed a byte in the hardware
address. Sorry to have bothered you with this, I think I have it all right
now.
Brad
|