04-Advanced EIGRP v0.1
-
Upload
aiman-atta -
Category
Documents
-
view
225 -
download
0
Transcript of 04-Advanced EIGRP v0.1
-
8/3/2019 04-Advanced EIGRP v0.1
1/14
Make It Easiest.com
... Would you?
The Implementing Cisco IP Routing -ROUTEExam: 642-902
Advanced EIGRPRouting Table and Performance Optimization
-
8/3/2019 04-Advanced EIGRP v0.1
2/14
Make It Easiest.com... Would you? [email protected]
Intro
OptimizationGoing ActiveStub RoutersStuck in Active
Route Filtering:D istribute lists using ACL, IP Prefix Lists and Route MapsOffset ListsAdministrative D istance Modification
Route SummarizationAuto SummarizationManual Summarization
D efault Routing
-
8/3/2019 04-Advanced EIGRP v0.1
3/14
Make It Easiest.com... Would you? [email protected]
Op timization
Going Active
-
8/3/2019 04-Advanced EIGRP v0.1
4/14
Make It Easiest.com... Would you? [email protected]
Stub Routers
Wh at is an EIGRP Stub Router? Configuring a stub route
router eigrp 1eigrp stub
Stub router options:connectedsummarystaticredistributedreceive-only
-
8/3/2019 04-Advanced EIGRP v0.1
5/14
Make It Easiest.com... Would you? [email protected]
Stuck in Active ( SIA)
Problem and solutionIn big networks it may take time to respondAdjusting active limit using timers active-time minutes
Older IOS broug h t down unresponsive neig h borsN ewer IOS (beginning 12.2)send SIA-Query to get SIA-Reply
-
8/3/2019 04-Advanced EIGRP v0.1
6/14
Make It Easiest.com... Would you? [email protected]
Route Filtering
D istribute lists using ACL, IP Prefix Lists and Route MapsRoute filtering verses packet filteringUsing ACL
access-list 1 permit 170.50.1.0 0.0.0.255access-list 1 permit 170.50.2.0 0.0.0.255
Or
access-list 1 permit 170.50.0.0 0.0.3.255
D istribute list configurationrouter eigrp 1distribute-list 1 out [s0/0]
170.50.1.0/24170.50.2.0/24170.50.3.0/24
-
8/3/2019 04-Advanced EIGRP v0.1
7/14
Make It Easiest.com... Would you? [email protected]
IP Prefix Lists
Met h od to matc h prefix(es)ip prefix-list Prefix_170 permit 170.50.0.0/16
le ip prefix-list Prefix_170 permit 170.50.0.0/16 le 24ge ip prefix-list Prefix_170 permit 170.50.0.0/16 ge 24le and ge ip prefix-list Prefix_170 permit 170.50.0.0/16 le 16 ge 16
D istribute list configurationrouter eigrp 1distribute-list prefix Prefix_170 out
-
8/3/2019 04-Advanced EIGRP v0.1
8/14
Make It Easiest.com... Would you? [email protected]
Route Ma p s Like programming script
route-map ROUTE permit 10match ip addressmatch lengthmatch metric
route-map ROUTE permit 20
match ip addressset next
D istribute Lists wit h Route Mapsroute-map ROUTE permit 10match ip address 1
route-map ROUTE deny 20
router eigrp 1distribute-list ROUTE out
170.50.1.0/24170.50.2.0/24170.50.3.0/24
-
8/3/2019 04-Advanced EIGRP v0.1
9/14
Make It Easiest.com... Would you? [email protected]
O ffset Lists
Adding some metric to prefix
route eigrp 1offset-list 0 in 1001 s0/0.13
-
8/3/2019 04-Advanced EIGRP v0.1
10/14
Make It Easiest.com... Would you? [email protected]
Administrative Distance Modification
preferring one routing source over anot h er
router eigrp 1distance 255 192.168.102.2 0.0.0.0distance eigrp 100 100
-
8/3/2019 04-Advanced EIGRP v0.1
11/14
Make It Easiest.com... Would you? [email protected]
Route Summarization Auto Summarization:
Contiguous N etworks
D iscontiguous N etworks
Manual SummarizationComputing Summary/Aggregate
170.50.1.0 170.50 . 0000 00 01 . 0000 0000170.50.2.0 170.50 . 0000 00 10 . 0000 0000170.50.3.0 170.50 . 0000 00 11 . 0000 0000
170.50 . 0000 00 00 . 0000 0000
Configuring Summaryinterface fa0/0
ip summary-address eigrp 1 170.50.0.0 255.255.252.0
R1 R2 R3
R1 R2 R3
170.50.1.0/24 170.50.12.0/24 170.50.23.0/24 170.50.3.0/24
170.50.1.0/24 192.50.12.0/24 192.50.23.0/24 170.50.3.0/24
-
8/3/2019 04-Advanced EIGRP v0.1
12/14
Make It Easiest.com... Would you? [email protected]
Default Routing
Injecting D efault Routeusing network 0.0.0.0 command wit h static default route on edge router
ip route 0.0.0.0 0.0.0.0 loopback1router eigrp 1network 0.0.0.0
Or using route redistribution
Using ip default-networkR2 or R3
router eigrp 1ip default-network 192.168.1.0
170.50.1.0/24170.50.2.0/24170.50.3.0/24
-
8/3/2019 04-Advanced EIGRP v0.1
13/14
Make It Easiest.com... Would you? [email protected]
Summary
OptimizationGoing ActiveStub RoutersStuck in Active
Route Filtering:D istribute lists using ACL, IP Prefix Lists and Route MapsOffset ListsAdministrative D istance Modification
Route Summarization
Auto SummarizationManual Summarization
D efault Routing
-
8/3/2019 04-Advanced EIGRP v0.1
14/14
Make It Easiest.com... Would you? [email protected]
COULD you make THE WO R LD easiest?
Please do @ Make It Easiest.com
Was it easy?