Yeah, I am not sure what they were trying to show there. Even their own output contradicts the comment. It has to be some kind of mistake.
On Wed, Aug 17, 2011 at 5:41 AM, Atle Ørn Hardarson <[email protected]> wrote: > But that is not the case here? > > Atle > > On Tue, Aug 16, 2011 at 7:54 PM, marc abel <[email protected]> wrote: > >> Key 0 will show up if you have specified MD5 authentication, but not >> actually configured a valid MD5 password. This can lead you to think >> you are authenticating, but likely getting 0 points. >> >> On Tue, Aug 16, 2011 at 11:36 AM, Atle Ørn Hardarson >> <[email protected]> wrote: >> > Hi guys >> > >> > Regarding Lab 3 in Workbook II: >> > >> > Task 3.2 states: "Configure MD5 authentication for the link between R7 >> and >> > R8 with password cisco". >> > >> > The Solution Guide provides the correct solution, but has an additional >> > comment which I do not understand - >> > >> > "Verify with show ip ospf interface. Look carefully at the last few >> lines. >> > Key ID is 0, which is a null key". >> > >> > -------------------------------------------------------------------- >> > R8# show ip ospf int >> > Serial0/0/0 is up, line protocol is up >> > Internet address 110.99.78.8/24, Area 100 >> > Process ID 1, Router ID 110.99.8.8, Network Type POINT_TO_POINT, Cost: 64 >> > Enabled by interface config, including secondary ip addresses >> > Transmit Delay is 1 sec, State POINT_TO_POINT, >> > Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 >> > oob-resync timeout 40 >> > Hello due in 00:00:02 >> > Supports link-local signalling (LLS) >> > Index 1/1, flood queue length 0 >> > Next 0x0(0) / 0x0(0) >> > Last flood scan length is 1, maximum is 1 >> > Last flood scan time is 0 msec, maximum is 0 msec >> > Neighbor Count is 1, Adjacent neighbor count is 1 >> > Adjacent with neighbor 110.99.7.7 >> > Suppress hello for 0 neighbor(s) >> > Message digest authentication enabled >> > Youngest key id is 1 >> > R8# >> > R8# >> > -------------------------------------------------------------------- >> > >> > The Key ID in the output is 1, in fact, it is not possible to configure a >> > key ID of 0 with MD5 authentication: >> > >> > R7(config-if)#ip ospf message-digest-key ? >> > <1-255> Key ID >> > >> > So what is the solution guide referring to here? Is it a typo, or is my >> puny >> > brain missing something? What is a "null key" in this scenario? >> > >> > One more thing - the "Initial Config" of R9 is really the "Final Config". >> It >> > has the MLPPP with multicast routing and everything. Can you please >> correct >> > this, and update the downloadable fileset to include the correct Initial >> > Config for R9. Thanks... >> > >> > Atle Hardarson >> > _______________________________________________ >> > For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> > >> > Are you a CCNP or CCIE and looking for a job? Check out >> www.PlatinumPlacement.com >> > >> > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
