oops. diddn't click reply all...
-----Original Message-----
From: Peter Slow
Sent: Wednesday, August 22, 2001 11:43 AM
To: 'Wright, Jeremy'; Peter Slow
Subject: RE: Quick CCIE Written Question [7:16797]
when we speak about a network, we speak about a pair, a net id and a netmask
if we learn a route to a NETWORK, from eigrp, ospf, and from a static, we
will ONLY see the static in the routing table.
when we learn of a more specific network (not necesarily that falls under
that network, (again, a pair, a net id and a netmask) it has a longer mask,
and although there is alread an entry that matches the network it is
specifying, it is inserted into the table. lets say we only have one of
these more specific routes, it doesnt matter where it's learned from. it
pops up in the routing table. its NOT the same network.
then, it matches all addresses matching it's network, even though they fall
under the other route with the lower admin distance, because it's LONGER.
ip route any.one.who.dis agr.ees.255.0 null 0
-humboldt
-----Original Message-----
From: Wright, Jeremy [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, August 22, 2001 11:20 AM
To: 'Peter Slow'
Subject: RE: Quick CCIE Written Question [7:16797]
I may be wrong on this but this is what I am guessing: It will choose the
route with the lowest AD and put it into the routing table...if we have 2
routes to a network in the routing table, then the longest match applies.
Please let me know what you all think. Thanks again.
-----Original Message-----
From: Peter Slow [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, August 22, 2001 10:17 AM
To: [EMAIL PROTECTED]
Subject: RE: Quick CCIE Written Question [7:16797]
you're wrong.
the /28 will be chosen.
-humboldt
-----Original Message-----
From: Ednilson Rosa [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, August 22, 2001 10:51 AM
To: [EMAIL PROTECTED]
Subject: Re: Quick CCIE Written Question [7:16797]
In this case, if you want to communicate with the host
10.1.1.1, for
instance, the route chosen will be the static...
Regards,
Ednilson Rosa
----- Original Message -----
From: "Wright, Jeremy"
To:
Sent: Wednesday, August 22, 2001 11:17 AM
Subject: RE: Quick CCIE Written Question [7:16797]
So for example, if you have the following 10.1.1.0/28
OSPF
10.1.0.0/24 EIGRP
10.1.1.0/26 Static
Which route will be chosen? Thanks for the help.
-----Original Message-----
From: McCallum, Robert
[mailto:[EMAIL PROTECTED]]
Sent: Wednesday, August 22, 2001 8:32 AM
To: 'Wright, Jeremy'; [EMAIL PROTECTED]
Subject: RE: Quick CCIE Written Question [7:16797]
In a nut shell yes and no. i.e.
Admin distance is the winner by means that the lower the
admin distance the better, so a route learned from EIGRP
will get into the
routing table despite having a longer match route which was
learned from say
OSPF. BUT if you have two routes learned from the same
admin distance then
the longest
match ALWAYS wins.
Basically once the route is in the routing table then the
longest match is the outmost winner.
-----Original Message-----
From: Wright, Jeremy [mailto:[EMAIL PROTECTED]]
Sent: 22 August 2001 14:19
To: [EMAIL PROTECTED]
Subject: Quick CCIE Written Question [7:16797]
Does the longest match rule always override administrative
distance??
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Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=16824&t=16797
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