[c-nsp] EIGRP - modify distribute-list and EIGRP neighbor drops

[Ibrahim Abo Zaid]

Dear Rodney

yes that is EIGRP graceful restart feature which is supported since IOS
12.2(15)T . and i believe it is supported in all platforms


Jeff , can u provide us with show ip protocols and show version from your
router .



best regards
--Abo Zaid



On 4/22/08, Rodney Dunn <rodunn at cisco.com> wrote:
>
> resync is one thing....drop is another.
>
> In newer code we don't drop but we do resync. ;)
>
> R1_#sh run | section router eigrp
> router eigrp 1
> network 0.0.0.0
> auto-summary
> R1_#config t
> Enter configuration commands, one per line.  End with CNTL/Z.
> R1_(config)#router ei 1
> R1_(config-router)#distribute-list 1 out
> R1_(config-router)#exit
> R1_(config)#access-list 1 deny 4.0.0.0
> R1_(config)#access-list 1 permit 2.2.2.0
> R1_(config)#end
> R1_#
> *Apr 22 13:24:16.184: %SYS-5-CONFIG_I: Configured from console by console
> R1_#
> *Apr 22 13:24:20.972: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 2.2.2.2(Ethernet1/0) is resync: route configuration changed
> R1_#
>
>
> and on the peer:
>
> *Apr 22 13:24:20.544: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 2.2.2.1(Ethernet1/0) is resync: peer graceful-restart
>
>
> Rodney
>
> On Tue, Apr 22, 2008 at 07:08:46AM +0200, Ibrahim Abo Zaid wrote:
> > Hi All
> >
> > Yes , this is a normal behaviour to EIGRP to resync topology table
> between
> > neighbors after modifying the redistribute-list
> >
> > best regards
> > --Abo Zaid
> >
> > On 4/21/08, jason.plank at comcast.net <jason.plank at comcast.net> wrote:
> > >
> > > Sadly, it is.
> > >
> > > --
> > > Regards,
> > >
> > > Jason Plank
> > > CCIE #16560
> > > e: jason.plank at comcast.net
> > >
> > > -------------- Original message ----------------------
> > > From: "Jeff Cartier" <jcartier at acs.on.ca>
> > > > Ah nevermind.  Looks like its normal behaviour... *sigh*
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: cisco-nsp-bounces at puck.nether.net on behalf of Jeff Cartier
> > > > Sent: Mon 4/21/2008 3:59 PM
> > > > To: cisco-nsp at puck.nether.net
> > > > Subject: [c-nsp] EIGRP - modify distribute-list and EIGRP neighbor
> drops
> > > >
> > > >
> > > > Greetings!
> > > >
> > > > I've coming into an unfamiliar issue where I'm modifying the
> > > distribution list
> > > > on a Cisco router running EIGRP...I'm creating a vlan management
> subnet
> > > using
> > > > loopbacks and vlan SVIs; the thing I'm having trouble explaining is
> when
> > > I
> > > > modify the ACL, which is a standard ACL, to permit the subnets that
> I
> > > want to
> > > > redistribute, the EIGRP neighbors drop and then re-connect.
> > > >
> > > > Why is this?
> > > > _______________________________________________
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