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Conference netcad::hub_mgnt

Title:DEChub/HUBwatch/PROBEwatch CONFERENCE
Notice:Firmware -2, Doc -3, Power -4, HW kits -5, firm load -6&7
Moderator:NETCAD::COLELLADT
Created:Wed Nov 13 1991
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:4455
Total number of notes:16761

55.0. "HUBwatch over DEC WANrouter 90s?" by ISKATE::BILLD () Wed Aug 19 1992 18:26

Greetings,

	I am designing a wide area network utilizing the DEC WANrouter 90s. All
sites are based on the DEChub. The primary site, currently, is configured with
a DEC WANrouter 500 and DEC WANrouter 250. The only management product as yet 
included in this design is for the LAN at the primary site. I am proposing the
inclusion of HUBwatch with the DECagent 90 and DECbridge 90. My question concerns
the management of the other sites if this central site is responsible for the
WAN.

	Can HUBwatch be configured to manage the DEChub components in the remote
sites? I need management of the remote DEC WANrouter 90 devices, first, and
then possibly the remote DECserver 90TLs, DECserver 90L+s, DECrepeater 90Ts and
DECrepeater 90Cs. If I have to go to a DECmcc product configuration, what would 
be the recommended products that would easily coexist with the PC version of
HUBwatch?

	In reference to remote managing the DECrepeaters and DECservers, I
do not want to propose the HUBwatch software with the DECbridge 90 and DECagent
90 for each of the remote sites. Even the PC version gets expensive when the
DECagent and DECbridge are added.

	So far, for the remote sites, I have not included a DECbridge 90, given I
assume there is no way to bridge on the local DEChub side of the DEC WANrouter
90s. As I stated, I do have a DECbridge 90 configured into the primary site.

	I am waiting on the DEC WANrouter 90 and DECbrouter 90 PID to help 
determine  the management options for these devices. Any replies will be
greatfully received.

	Regards,

		Bill


Bill Davis @HVO
Network Partner
Huntsville, Alabama
DTN:368-3851
T.RTitleUserPersonal
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55.1management of remote DEChubsEMDS::SEAVERLENAC Net Mgnt Mktg 223-4573Sat Aug 22 1992 19:3218
    WANrouter 90- you're dealing with unannounced stuff...

    HUBwatch uses SNMP.  SNMP is a routable protocol and will manage remote
    sites.

    the SNMP Am will coexist with HUBwatch and it looks like HUBwatch can
    easily run on the ULTRIX version of MCC.  Any SNMP manager will coexist
    with HUBwatch.

    You need a DECagent and a DECbridge for each of the remote sites to
    manage repeaters there.  Only a DECagent is needed if you are not
    planning to manage repeaters.  If the remote sties are on the same LAN
    (does not sound like this) 4 DEChub 90s can be managed by one agent. 
    Stand alone device limit is 63 devices.  See
    EMDS::MANAGEMENT:MSU_SALES_UPDATE.TXT  for more information.  The new
    WANbrouter for the DEChub will be able to take the place of the agent
    and the bridge for repeaters.  The 90TL has its own agent and does not
    need the DECagent (or bridge) once it supports SNMP SETs.
55.2WANbrouter 90 wil replace DECagent?ISKATE::BILLDMon Aug 24 1992 13:0142
	You stated that can manage the remote locations with HUBwatch at the
central WAN location since it uses SNMP. Since SNMP is a service under TCP/IP
and not DECnet, I will have to run TCP/IP over my WAN for remote management of
the remote routers. I was designing DECnet into the WAN for alternate pathing and
load balancing. I have no problem running TCP/IP and DECnet over the WAN if
TCP/IP is used primarily for WAN management. With a already configured
DEC WANrouter 500 and DEC WANrouter 250, TCP/IP should be no problem. I have
proposed the PC based HUBwatch for this central site along with the DECagent and
DECbridge in a local DEChub.

	Now for the remote sites. I had proposed putting a DEC WANrouter 90 at
each of these remote sites and manage these from the central site. And from the
verbiage in the above paragraph, this ocnfiguration should work fine.

	As for the management of the remote DEChub based DECrepeater 90 Ts and
Cs and DECserver 90TLs BY THOSE REMOTE SITES, it appears that I will require a
DECbridge 90 and DECagent along with HUBwatch - If I want to propose HUBwatch
throughout this project. From what you said, can I replace the DEC WANrouter 90
with another unrealeased product, the DEC WANbrouter 90, and be able to aleviate
the need for both the DECbridge and DECagent at each remote site? = save $$$$$.

	You need to understand, ultimately we could have in excess of 70 of
these remote sites. We have only so much money for the overall project and if
we can design in some savings per remote site, then we can save the overall
project a good bit of cach.

	Assuming that I was to Configure the WAN with the DEC WANbrouters instead
of the DEC WANrouters and...

	....if the central site was to purchase the remote routers for
each of these remote sites, then each remote site would purchase their own LAN
equipment along with the PC based version of HUBwatch to manage the local
DECrepeaters and DECservers, I would have a good co-management environment.

	Do you agree...?


	Regards,


	Bill
55.3a choice of solutionsMEMIT::FORRESTMon Aug 24 1992 17:2310
Per my understanding of DEC WANbrouter 90 (cisco firmware) capability, it 
will be able to manage the repeaters in the same hub, so you would not need 
the DECagent 90 unless you want to manage DECbridge 90s or DECserver 90L+s 
on that remote LAN.

We are also planning a firmware upgrade to the DECagent 90 to manage 
repeaters in the same hub as the DECagent 90, without the need for the 
DECbridge 90.

jack
55.4Is Agent needed to manage WANbrouter 90?GLDOA::MORRISONDaveThu Jan 14 1993 13:536
    To close the loop - can I also manage the WANbrouter 90 in remote sites
    by connecting to a i.e., NIS 600 routed lines (I will have 60 brouters
    in remote and do NOT need to bridge between them - only route TCP), and
    in turn have the NIS connected to the same enet as a HUBwatch PC or
    Ultrix station, thus having only a 90T repeater and WAnbrouter 90 in
    the remote sites tied together with thinwire? 
55.5Agent not need to manage brouterEMDS::SEAVERLENAC Net Mgnt Mktg 223-4573Sun Jan 17 1993 20:565
    The brouter has an integral SNMP agent, so no DECagent is needed to
    manage it.  It can be managed anywhere on a WAN as SNMP is a routable
    protocol.  The brouter will also be able to proxy for 90Ts in the same
    hub.  To have the thinwire connection you need a new repeater with its
    own integral SNMP agent.  I hope to have one by this fall.
55.6Managing remote 90Ts with no hub?TROFS::WEBSTERI joined AA...Acronyms AnonymousThu Feb 11 1993 16:0413
	What about management of remote repeaters (90Ts) that are not
installed in DEChubs? 

	If a WANbrouter 90 or DECagent 90 (Vx.x)/DEMSB combination is 
used, will the modules be manageable?

	We are working on a proposal to install DECrepeater 90Ts at 58 
locations, 46 which will have hubs. 12 sites will need management in non-hub
configs.

	-Larry Webster

55.7From the DECagent 90's perspective...KALI::GAUDETFri Feb 12 1993 13:556
    Repeaters (e.g. 90T) that are not installed in a hub are not
    manageable.  And those that are in a hub need a bridge in the same hub.
    
    I can't speak for the DECbrouter 90.
    
    ...Roger...
55.8Repeaters can be managed by BrouterEMDS::SEAVERBill Seaver, HUBwatch MktgFri Feb 26 1993 10:569
    90T repeaters in a hub with a DECbrouter 90 will be managable without
    bridge or agent.  
    
    Futures:  Next version of DECagent 90 (summer 93) will not need an
    bridge to manage repeaters.  Also, in late 93 we expect to comeout with
    a new 8 port repeater that has a native agent and thus does not need a
    hub or anything else to be manageable.  I would appreaciate any
    comments peope may have on either of these options--EG would you really
    sell them?