*****************************************************
Lab # 1 - Configuring IS-IS - Basic - Intra Area
*****************************************************

=====================================================
1. Configure IS-IS in Area 49.0010
=====================================================

------
R1
------

router isis
 net 49.0010.0000.0000.0001.00
!
Interface E 0/0
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis
!
Interface Loopback 2
 ip router isis
!
Interface Loopback 3
 ip router isis
!
Interface Loopback 4
 ip router isis

------
R2
------

router isis
 net 49.0010.0000.0000.0002.00
!
Interface E 0/0
 ip router isis
!
Interface Loopback 0
 ip router isis

------
R3
------

router isis
 net 49.0010.0000.0000.0003.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis

------
R4
------

router isis
 net 49.0010.0000.0000.0004.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface E 0/2
 ip router isis
!
Interface Loopback 0
 ip router isis

------
R5
------

router isis
 net 49.0010.0000.0000.0005.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis

------
R6
------

router isis
 net 49.0010.0000.0000.0006.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface E 0/2
 ip router isis
!
Interface Loopback 0
 ip router isis

======================================================================
2. Configure R2 as the preferred DIS for the 192.1.100.0/24 Segment
======================================================================

------
R2
------

Interface E 0/0
 isis priority 100

========================================================================================
3. Configure routers within Area 49.0010 such that they only exchange Intra-Area routes
========================================================================================

------
R1
------

router isis
 is-type level-1

------
R2
------

router isis
 is-type level-1

------
R3
------

router isis
 is-type level-1

------
R4
------

router isis
 is-type level-1

------
R5
------

router isis
 is-type level-1

***************************************************************
Lab # 2 - Configuring Inter-Area between 49.0010 & 49.0020
***************************************************************

=====================================================
1. Configure IS-IS in Area 49.0020
=====================================================

------
R7
------

router isis
 net 49.0020.0000.0000.0007.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface E 0/2
 ip router isis
!
Interface Loopback0
 ip router isis

------
R8
------

router isis
 net 49.0020.0000.0000.0008.00
 is-type level-1
!
Interface E 0/0
 ip router isis
!
Interface Loopback0
 ip router isis

***************************************************************
Lab # 3 - Configuring Inter-Area between 49.0020 & 49.0030
***************************************************************

=====================================================
1. Configure IS-IS in Area 49.0030
=====================================================

------
R9
------

router isis
 net 49.0030.0000.0000.0009.00
 is-type level-2
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback0
 ip router isis

------
R10
------

router isis
 net 49.0030.0000.0000.000A.00
 is-type level-2
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback0
 ip router isis

***************************************************************
Lab # 4 - Configuring Area 49.0040
***************************************************************

=====================================================
1. Configure IS-IS in Area 49.0040
=====================================================

------
R11
------

router isis
 net 49.0030.0000.0000.000B.00
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback0
 ip router isis

------
R12
------

router isis
 net 49.0030.0000.0000.000C.00
 is-type level-1
!
Interface E 0/0
 ip router isis
!
Interface Loopback0
 ip router isis

***************************************************************
Lab # 5 - Configuring Metrics & Metric-Style
***************************************************************

=====================================================
1. Configure R6 to prefer R5-R6 Link over R4-R6.
=====================================================

------
R4
------

Interface E 0/2
 isis metric 30

------
R6
------

Interface E 0/0
 isis metric 30

=====================================================
2. Configure IS-IS to use Wide Metrics
=====================================================

------
R1
------

router isis
 metric-style wide

------
R2
------

router isis
 metric-style wide

------
R3
------

router isis
 metric-style wide

------
R4
------

router isis
 metric-style wide

------
R5
------

router isis
 metric-style wide

------
R6
------

router isis
 metric-style wide

------
R7
------

router isis
 metric-style wide

------
R8
------

router isis
 metric-style wide

------
R9
------

router isis
 metric-style wide

------
R10
------

router isis
 metric-style wide

------
R11
------

router isis
 metric-style wide

------
R12
------

router isis
 metric-style wide

***************************************************************
Lab # 6 - Configuring Authentication
***************************************************************

===========================================================================================
1. Configure MD5 Authentication on the Inter-Area Links using Kbits@123 as the key-string.
===========================================================================================

------
R6
------

key chain ABC
 key 1
  key-string Kbits@123
!
Interface E 0/2
 isis authentication mode md5
 isis authentication key-chain ABC

------
R7
------

key chain ABC
 key 1
  key-string Kbits@123
!
Interface E 0/0
 isis authentication mode md5
 isis authentication key-chain ABC
!
Interface E 0/2
 isis authentication mode md5
 isis authentication key-chain ABC

------
R9
------

key chain ABC
 key 1
  key-string Kbits@123
!
Interface E 0/0
 isis authentication mode md5
 isis authentication key-chain ABC

------
R10
------

key chain ABC
 key 1
  key-string Kbits@123
!
Interface E 0/1
 isis authentication mode md5
 isis authentication key-chain ABC

------
R11
------

key chain ABC
 key 1
  key-string Kbits@123
!
Interface E 0/0
 isis authentication mode md5
 isis authentication key-chain ABC

***************************************************************
Lab # 7 - Configuring Summarization
***************************************************************

===========================================================================================
1. Summarize the network originating from R1
===========================================================================================

------
R6
------

router isis
 summary-address 201.1.4.0 255.255.252.0

***************************************************************
Lab # 8 - Multi-Domain/Multi-Protocol Configuration
***************************************************************

===========================================================================================
1. Configure EIGRP 111 between R1, R7 & R8
===========================================================================================

------
R1
------

router eigrp 111
 network 192.1.17.0
 network 192.1.18.0
 network 11.0.0.0

------
R7
------

router eigrp 111
 network 192.1.17.0
 network 7.0.0.0
 network 77.0.0.0
 network 107.0.0.0

------
R8
------

router eigrp 111
 network 192.1.18.0
 network 8.0.0.0
 network 88.0.0.0

===========================================================================================
2. Configure OSPF in Area 0 between R6 & R9
===========================================================================================

------
R6
------

router ospf 1
 router-id 0.0.0.6
 network 192.1.69.0 0.0.0.255 area 0
 network 66.0.0.0 0.255.255.255 area 0

------
R9
------

router ospf 1
 router-id 0.0.0.9
 network 192.1.69.0 0.0.0.255 area 0
 network 9.0.0.0 0.255.255.255 area 0
 network 99.0.0.0 0.255.255.255 area 0

===========================================================================================
3. Configure IS-IS in Area 49.0000. Use Wide Metrics. Configure it as a Transit Area.
Make efficient use of Resources.
===========================================================================================

------
R1
------

router isis
 net 49.0000.0000.0000.0001.00
 is-type level-2
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis

------
R2
------

router isis
 net 49.0000.0000.0000.0002.00
 is-type level-2
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis

------
R3
------

router isis
 net 49.0000.0000.0000.0003.00
 is-type level-2
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis

===========================================================================================
4. Configure IS-IS in Area 49.0020. Use Wide Metrics. Configure it as a Stub Area.
Make efficient use of Resources.
===========================================================================================

------
R4
------

router isis
 net 49.0020.0000.0000.0004.00
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis
!
Interface Loopback 11
 ip router isis
!
Interface Loopback 12
 ip router isis
!
Interface Loopback 13
 ip router isis
!
Interface Loopback 14
 ip router isis

------
R10
------

router isis
 net 49.0020.0000.0000.000A.00
 is-type level-1
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 11
 ip router isis
!
Interface Loopback 12
 ip router isis
!
Interface Loopback 13
 ip router isis
!
Interface Loopback 14
 ip router isis

------
R11
------

router isis
 net 49.0020.0000.0000.000B.00
 is-type level-1
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis

======================================================================================================
5. Configure IS-IS in Area 49.0030. Use Wide Metrics. This area will allow routes from the OSPF Domain
======================================================================================================

------
R5
------

router isis
 net 49.0030.0000.0000.0005.00
 is-type level-2
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface E 0/1
 ip router isis
!
Interface Loopback 0
 ip router isis
!
Interface Loopback 1
 ip router isis

------
R6
------

router isis
 net 49.0030.0000.0000.0006.00
 is-type level-2
 metric-style wide
!
Interface E 0/0
 ip router isis
!
Interface Loopback 0
 ip router isis

======================================================================================================
6. Configure Route Redistribution on the appropriate routers
======================================================================================================

------
R1
------

router eigrp 111
 redistribute isis metric 10 10 10 10 10
!
router isis
 redistribute eigrp 111

------
R6
------

router ospf 1
 redistribute isis
!
router isis
 redistribute ospf 1

***************************************************************
Lab # 9 - Configuring BFD for IS-IS
***************************************************************

===========================================================================================
1. Configure BFD in Area 49.0020
===========================================================================================

------
R4
------

Interface E 0/1
 bfd interval 300 min_rx 300 multiplier 3
!
router isis
 bfd all-interface

------
R10
------

Interface E 0/0
 bfd interval 300 min_rx 300 multiplier 3
!
Interface E 0/1
 bfd interval 300 min_rx 300 multiplier 3
!
router isis
 bfd all-interface

------
R11
------

Interface E 0/0
 bfd interval 300 min_rx 300 multiplier 3
!
router isis
 bfd all-interface

***************************************************************
Lab # 10 - Configuring Route Leaking
***************************************************************

===========================================================================================
1. Configure Area 49.0020 to leaking Network 1,2 & 3 into the Area.
===========================================================================================

------
R4
------

access-list 101 permit ip 1.0.0.0 0.255.255.255 any
access-list 101 permit ip 2.0.0.0 0.255.255.255 any
access-list 101 permit ip 3.0.0.0 0.255.255.255 any
!
router isis
 redistribute isis ip level-2 into level-1 distribute-list 101

