From: Tony Schaffran (tschaffran@cconlinelabs.com)
Date: Mon Dec 30 2002 - 16:48:51 GMT-3
No, linger is something entirely different. It is used for switching back
from a backup peer. Timeout is used to keep the peer connection alive while
the isdn is dialing when the primary link fails.
The description of timeout in the Solie book and on CCO are pretty
descriptive.
Tony Schaffran
Network Analyst
CCNP, CCNA, CCDA,
NNCSS, NNCDS, CNE, MCSE
CCOnlineLabs.com
http://www.cconlinelabs.com
----- Original Message -----
From: "Joe Chang" <changjoe@earthlink.net>
To: <ccielab@groupstudy.com>
Sent: Monday, December 30, 2002 10:18 AM
Subject: Re: ISDN over DLSW
> I think it's another timer your referring to is another one, the "linger"
> timer also under remote-peer
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/ibm_
> r/brprt2/br1ddlsw.htm#1018854
>
> ----- Original Message -----
> From: "Tony Schaffran" <tschaffran@cconlinelabs.com>
> To: "Joe Chang" <changjoe@earthlink.net>; <ccielab@groupstudy.com>
> Sent: Monday, December 30, 2002 2:59 PM
> Subject: Re: ISDN over DLSW
>
>
> > The Timeout is typically set to the amount of time required for your
ISDN
> > circuit to come up in the event of primary link failure. The Solie CCIE
> > Practical Studies Vol. 1 has a pretty good description of why and when
to
> > use these.
> >
> >
> >
> > Tony Schaffran
> > Network Analyst
> > CCNP, CCNA, CCDA,
> > NNCSS, NNCDS, CNE, MCSE
> >
> > CCOnlineLabs.com
> > http://www.cconlinelabs.com
> >
> >
> >
> > ----- Original Message -----
> > From: "Joe Chang" <changjoe@earthlink.net>
> > To: <ccielab@groupstudy.com>
> > Sent: Monday, December 30, 2002 9:29 AM
> > Subject: Re: ISDN over DLSW
> >
> >
> > > Hi Hunt,
> > >
> > > The recommended timer settings are there to prevent DLSW peer
> keepalive
> > > packets from keeping ISDN up in the abscence of any DLSW circuit
> traffic.
> > > Not following the recommendation shouldn't prevent DLSW from working
> > > normally over ISDN.
> > >
> > > I've configured this before several times and seen it work fine.
> > "keepalive
> > > 0" allows the peers to stay connected without receiving keepalive
> packets.
> > > "Timeout" changes the TCP retrasmit timer (how this one affects ISDN,
I
> > > don't know). I recall having to filter out DLSW keepalives in the
> > > dialer-list, but I'm not so sure, been a while.
> > >
> > > ----- Original Message -----
> > > From: "Hunt Lee" <ciscoforme3@yahoo.com.au>
> > > To: <ccielab@groupstudy.com>
> > > Sent: Monday, December 30, 2002 11:38 AM
> > > Subject: ISDN over DLSW
> > >
> > >
> > > > Hi Group,
> > > >
> > > > I am very very confused about DLSW over ISDN. I tried to simulate
the
> > CCO
> > > example
> > > > at:-
> > > >
> > > >
> > >
> >
>
http://www.cisco.com/en/US/customer/tech/tk331/tk336/technologies_tech_note0
> > > 9186a0080093ecb.shtml
> > > >
> > > > Firstly, by following the example exactly, I managed to get
everything
> > to
> > > work.
> > > > However, according to Solie (p923), & I have also read up lots of
> > > GroupStudy posts,
> > > > in order for ISDN to work with DLSW, one would need these keywords
on
> > both
> > > ISDN
> > > > routers:-
> > > >
> > > > keeplive 0 on Local-peer statement
> > > > Timeout 90 on Remote-peer statement
> > > >
> > > > Yet on this CCO e.g., neither of these are used. Why????
> > > >
> > > > Second Question, to make matter worse, after I have tried to put
these
> > two
> > > keywords
> > > > on the 2 ISDN routers, RTA don't even dial to RTC anymore...
> > > >
> > > > Any ideas would be greatly appreciated.
> > > >
> > > > On RTA - Tatiasaurus (Loopback int - 1.1.1.1 for simplicity)
> > > >
> > > > dlsw local-peer peer-id 1.1.1.1 keepalive 0
> > > > dlsw remote-peer 0 tcp 2.2.2.2 timeout 90
> > > > dlsw remote-peer 0 tcp 3.3.3.3 backup-peer 2.2.2.2 timeout 90
> > > > dlsw bridge-group 1
> > > >
> > > >
> > > > RTB - Diplodocus (Loopback int - 2.2.2.2)
> > > >
> > > > dlsw local-peer peer-id 2.2.2.2
> > > > dlsw remote-peer 0 tcp 1.1.1.1
> > > > dlsw bridge-group 1
> > > >
> > > > RTC - Tanius (Loopback int - 3.3.3.3)
> > > >
> > > > dlsw local-peer peer-id 3.3.3.3 keepalive 0 promiscuous
> > > > dlsw remote-peer 0 tcp 1.1.1.1 timeout 90
> > > > dlsw bridge-group 1
> > > >
> > > >
> > > > Thanks.
> > > >
> > > > H.
> > > >
> > > > http://movies.yahoo.com.au - Yahoo! Movies
> > > > - What's on at your local cinema?
> > > > .
> > > .
> .
.
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