ISIS Authentication

From: Jim Phillipo (jim.phillipo@guardent.com)
Date: Wed Jul 23 2003 - 20:26:48 GMT-3


When a area password or a Interface password is configured on one router
directly connected to another CLNS neighbor should it not bring down the
adjacency ?
 
Router with no Auth:
r1#sho clns nei
 
System Id Interface SNPA State Holdtime Type
Protocol
r2 Et1 0000.0c93.1144 Up 70 L1L2 IS-IS
r1#
interface Ethernet0
 ip address 150.50.200.1 255.255.255.0
!
interface Ethernet1
 ip address 150.50.17.1 255.255.255.0
 ip router isis
 isis hello-multiplier 5
 isis hello-interval 15
!
interface Serial0
 no ip address
 shutdown
 no fair-queue
!
interface Serial1
 no ip address
 shutdown
!
router isis
 passive-interface Ethernet0
 net 49.0000.1111.1111.1111.00
 set-overload-bit
!
Router with Auth:
r2#sho clns nei
 
System Id Interface SNPA State Holdtime Type
Protocol
r1 Et0 0010.7b3c.3255 Up 22 L1L2 IS-IS
r2#
interface Ethernet0
 ip address 150.50.17.2 255.255.255.0
 ip router isis
 isis password cisco level-1
 isis hello-multiplier 5
 isis hello-interval 15
!
interface Serial0
 no ip address
 encapsulation frame-relay
 no arp frame-relay
 no frame-relay inverse-arp
 frame-relay lmi-type cisco
!
router isis
 net 49.0000.2222.2222.2222.00
 area-password cisco
 set-overload-bit

Jim Phillipo, CCNP, CCDP
Sr. Internetworking Engineer
W: 401.456.1821 F: 401.456.0599 M: 508.982.8923
90 Royal Little Drive, Providence, RI 02904
www.guardent.com



This archive was generated by hypermail 2.1.4 : Wed Aug 06 2003 - 06:52:51 GMT-3