[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference irocz::common_brouters

Title:Digital Brouters Conference
Notice:New common-code brouter family: RouteAbout, DECswitch 900
Moderator:MARVIN::HARTLL
Created:Mon Jul 17 1995
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:929
Total number of notes:3736

847.0. "VLAN config unstable" by TKOVOA::NAKANO_K (Koichi Nakano/NPB/Japan) Thu Apr 10 1997 13:01

Hello,

I am checking the VLAN feature on DECswitch900EF Router. And I am annoyed 
with router's strange behavior.

Request of my customer is to create vlan include FDDI and 4 Ethers on 900EF 
Router. I expect that router shows following status and response.

	VLAN Config>list all
	 #     Name                            Ports               VI Number
	 1     Unconfigured                     1,2,3,4,5,6,7

	VLAN Config>create vlan vlan1
	Bridge Ports  []? 1,3-5
	 VLAN 2 created    (VI Number 7)
	VLAN Config>

I happened to meet following status.

	VLAN Config>list all
	 #     Name                            Ports               VI Number
	 1     Unconfigured                     0,1,2,3,4,5,6
	
	VLAN Config>create vlan vlan1
	Bridge Ports  []? 0,2-5
	Port number 0 not in range (1-256)
	VLAN Config>

In this status, we could not create a vlan with FDDI interface.

After some operation, I sometimes met this status. Factory reset takes
router to normal status. I don't know why and when it happens. 
DRS version is 2.0-1 and 2.0-3.

Would anyone please comment on how should I do for avoiding this status?

Thanks in advance.

K.Nakano

T.RTitleUserPersonal
Name
DateLines
847.1IROCZ::GUNNERThu Apr 10 1997 13:115
As far as I now this looks like a bug we have not seen before.
I suggest you enter an IPMT case describing in as much detail
as possible what causes the problem.

Chris
847.2TKOVOA::NAKANO_KKoichi Nakano/NPB/JapanThu Apr 10 1997 13:5766
I just identified when it happens. This is Router Configurator related 
problem. 

When enable bridge setting on Configurator and load, we are in following 
bad status.

	Config>boot
	TFTP Boot/dump configuration
	Boot config>TFTP GET CONFIG 16.161.176.233
	host filename [0A020201.cfg]? C:\clearVIS\comet\rfc90313.SRM
	TFTP transfer complete, status: OK
	Updating CONFIG; Do Not Interrupt!
	.
	
	Boot config>YES
	 Command error
	Boot config>EXIT
	Config>pro asrt
	Transparent Bridge user configuration
	ASRT config>ena br
	ASRT config>vlan
	VLANs Configuration
	VLAN Config>list all
	 #     Name                            Ports               VI Number
	 1     Unconfigured                     0,1,2,3,4,5,6            
	
	VLAN Config>exit
	ASRT config>exit
	Config>

When disable bridge setting(select wanted 'N'), we can find following 
correct work.

	Config>boot
	TFTP Boot/dump configuration
	Boot config>TFTP GET CONFIG 16.161.176.233
	host filename [0A020201.cfg]? C:\clearVIS\comet\rfc90313.SRM
	TFTP transfer complete, status: OK
	Updating CONFIG; Do Not Interrupt!
	
	
	Boot config>YES
	 Command error
	Boot config>EXIT
	Config>pro asrt
	Transparent Bridge user configuration
	ASRT config>ena br
	ASRT config>vlan
	VLANs Configuration
	VLAN Config>list all
	 #     Name                            Ports               VI Number
	 1     Unconfigured                     1,2,3,4,5,6,7            
	
	VLAN Config>exit
	ASRT config>exit
	Config>

To my conclusion, when we want to use vlan feature on DECswitch900 Router, 
we must set all bridge setting on extra command, cannot use GUI setting till 
next version of RC, I hope.

Thanks,

K.Nakano

847.3Router Configurator doesnt support VLAN configMARVIN::MCHAPMANMike Chapman REO2-G/E9 830-3688Fri Apr 11 1997 11:4217
Koichi

The Router Configurator supports Distributed Router Software V1.0 and V2.0 
running on the DECswitch hardware. The current release does not support 
VLANS, or the VNswitch software on this system. 

The problem may be due to the absence of some of the config records 
that VNswitches uses.

If you want to evaluate the VLAN feature on DECswitch900EF you should create 
the configuration manually to avoid any problems. It may also be necessary to 
clear the configuration first to create the correct default config for the 
VNswitch software.


Mike Chapman