CLNS

Detail Technology :CLNS RouterDetail Technology :CLNS Router

1© 2010 Packet Systems Packet Systems Confidential

CLNS RouterCLNS Router

© 2011 Packet Systems

What is ?What is ?

Telkomsel CLNS Router Terminology :

Connectionless Network Service ( OSI L3 Suite )

Telkomsel CLNS Router Terminology :

Connectionless Network Service ( OSI L3 Suite )

2© 2010 Packet Systems Packet Systems Confidential© 2011 Packet Systems

• Connectionless Network Service ( OSI L3 Suite )

• CLNS Gateway for vendor specific CLNS network

(NSN, NEC, Alcatel)

• Connectionless Network Service ( OSI L3 Suite )

• CLNS Gateway for vendor specific CLNS network

(NSN, NEC, Alcatel)

What is ?What is ?

CLNS :

• Use CLNS Address

• Different address for each vendor


Example :

NSN : 39.344f.0000.0454.0000.0000.0001.1069.1362.5300NEC : 47.0024.0000.0000.0000.0000.0004.0100.0119.9254

Alcatel : 39.360f.8000.0000.0000.0001.0008.0100.3319.2254

What is ?What is ?

TSEL CLNS Addresing Scheme :

39.344f.0000.0454.0000.0000.0001.1069.1362.5300


• System ID

• Area code

What is ?What is ?

clns topology


What is ?What is ?

unusual clns topology


What is ?What is ?

Is a 28xx & 26xx series platform


Study CaseStudy Case

Study case :

• clns�plg2.1 ( Regional 2 )• clns�blpp2.1 ( Regional 8 )


Point of View:

• Topology• CLNS Routing Scheme

Study Case #1clns-plg2.1Study Case #1clns-plg2.1

Topology – clns-plg2.1



Traffic Usage

clns-plg2.1#sh int desc

Interface Status Protocol Description

Fa0/0 up up management console

Fa0/1 up up

Fa0/1.160 up up

Fa0/1.170 admin down down to VNODE2 NEC 10.9.170.128/30


Fa0/1.170 admin down down to VNODE2 NEC 10.9.170.128/30

Fa0/1.220 up up

Fa0/1.1700 up up osi-nec-area-0031

Fa0/1.1701 up up to VNODE1 NEC 10.9.170.2/30

Fa0/1.1702 up up to VNODE2 NEC 10.9.170.128/30~

Fa0/1.1707 up up to VNODE NEC 10.9.170.78/30

Fa0/1.2200 admin down down osi-nec-area_0031

Fa0/0/0 down down

Se0/1/0:1 down down

Tu1 up up to Jambi-clns1

Tu2 admin down down to Muara-bungo(Jambi)

clns-plg2.1 CLNS/ISIS Routing Scheme :

interface Tunnel1description to Jambi-clns1no ip addressclns router isis NECtunnel source 10.9.174.220tunnel destination 10.8.253.219tunnel mode eon!interface FastEthernet0/1.160encapsulation dot1Q 160ip address 10.9.160.220 255.255.255.0

clns-plg2.1#sh clns route

Codes: C - connected, S - static, d - DecnetIV

I - ISO-IGRP, i - IS-IS, e - ES-IS

B - BGP, b - eBGP-neighbor

C 47.0024.0000.0000.0000.0000.0031 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0031.1009.1740.0220.00 [1/0], Local IS-IS NET

clns-plg2.1#sh isis route



ip address 10.9.160.220 255.255.255.0clns router isis NEC! interface FastEthernet0/1.170description to VNODE2 NEC 10.9.170.128/30encapsulation dot1Q 170ip address 10.9.170.129 255.255.255.252shutdown clns router isis NEC! interface FastEthernet0/1.1700description osi-nec-area-0031encapsulation dot1Q 1700clns router isis NEC! interface FastEthernet0/1.1701description to VNODE1 NEC 10.9.170.2/30encapsulation dot1Q 1701ip address 10.9.170.1 255.255.255.252clns router isis NEC! router isis NECnet 47.0024.0000.0000.0000.0000.0031.1009.1740.0220.00is-type level-1

IS-IS Level-1 Routing Table - version 8491

System Id Next-Hop Interface SNPA Metric State

1006.7653.001B 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 490 Up

1006.7653.001A 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 470 Up

1006.7653.0019 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 450 Up

1006.7653.0018 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 430 Up

1006.7653.0017 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 410 Up

1006.7653.0016 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 390 Up

1006.7653.0015 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 370 Up

1006.7653.0012 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 350 Up

1006.7653.0014 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 350 Up

1006.7653.0013 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 330 Up

1006.7653.0011 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 330 Up

1006.7653.0010 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 310 Up

1006.7653.000F 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 290 Up

1006.7653.000E 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 270 Up

1006.7653.000D 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 250 Up

1006.7653.000C 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 230 Up

1006.7653.000B 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 210 Up

1006.7653.0007 1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 130 Up

clns-plg2.1 CLNS neighbors :

clns-plg2.1#sh clns neighbors

System Id Interface SNPA State Holdtime Type Protocol

clns-tjpandan Se0/1/0:1 *HDLC* Up 28 L1 IS-IS



1006.7653.0001 Fa0/1.1700 0000.4c4b.9c49 Up 28 L1 IS-IS

1008.0764.0028 Fa0/1.1700 0000.4c4b.9abf Up 20 IS ES-IS

clns-jambi Tu1 10.8.253.219 Up 27 L1 IS-IS

000A.5E14.82FA Fa0/1.1700 0016.e65a.6b73 Up 19 ES ES-IS

0016.E65A.6BE0 Fa0/1.1700 0016.e65a.6be0 Up 16 ES ES-IS

Study Case #2clns-blpp2.1Study Case #2clns-blpp2.1

Topology



Traffic Usage

clns-blpp2.1#sh int descInterface Status Protocol DescriptionFa0/0 up up trunk to cisco-bpp2msc1 Gig 9/24Fa0/0.900 up up serve nec_0020 (SVR blpparea1 & GW clns-sempaja)Fa0/0.901 up up serve nec_0021 (SVR blpparea2 & Gw clns-bjm2.2)Fa0/0.902 up up serve nec_0022 (SVR blpparea3 & Gw clns-bjm2.2)Fa0/0.903 up up server nec_0023 (SVR blpparea ptk,Km5bjm)


Fa0/0.903 up up server nec_0023 (SVR blpparea ptk,Km5bjm)Fa0/0.904 up up server nec_0024 (SVR blpparea 0024)Fa0/0.1711 up up to Vnode4_bpp2msc2_gi8/17Fa0/0.1712 up up to Vnode3_bpp2msc2_gi8/16Fa0/0.1713 up up to Vnode2_bpp2msc2_gi8/15Fa0/0.1714 up up to Vnode1_bpp2msc2_gi8/14Fa0/0.1715 up up to CNode1_bpp2msc2_gi8/18Fa0/0.1716 up up to Pasolink+_bpp2msc2_gi8/19Fa0/1 up up Mgmt port to msc-bpp2.1 Gig 9/23Fa0/0/0 up down Tu20 up up to clns-sempaja(area0020)Tu21 admin down down to clns-bjm (tp shut krnnunggu 174.219clns)Tu22 up up to clns-bjm2.1 (area0022)Tu201 up up to clns-gnbelah (area0020)Tu231 up up to area4(023)km5,ptk via clns-km5Tu232 admin down down to clns-ptk2.1 area4 (0023)Tu241 up up to clns-ptk2.1 area5 (0024)

clns-plg2.1 CLNS/ISIS Routing Scheme :router isis nec_0020net 47.0024.0000.0000.0000.0000.0020.1073.0174.0221.00is-type level-1!router isis nec_0021net 47.0024.0000.0000.0000.0000.0021.1073.0174.0221.00is-type level-1!router isis nec_0022net 47.0024.0000.0000.0000.0000.0022.1073.0174.0221.00is-type level-1!

clns-blpp2.1#sh clns route

Codes: C - connected, S - static, d - DecnetIV

I - ISO-IGRP, i - IS-IS, e - ES-IS

B - BGP, b - eBGP-neighbor

C 47.0024.0000.0000.0000.0000.0024 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0023 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0022 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0021 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0020 [2/0], Local IS-IS Area

C 47.0024.0000.0000.0000.0000.0024.1073.0174.0221.00 [1/0], Local IS-IS NET



! router isis nec_0023net 47.0024.0000.0000.0000.0000.0023.1073.0174.0221.00is-type level-1! router isis nec_0024_area5net 47.0024.0000.0000.0000.0000.0024.1073.0174.0221.00is-type level-1

interface FastEthernet0/0description trunk to cisco-bpp2msc1 Gig 9/24no ip addressduplex autospeed auto!interface FastEthernet0/0.900description serve nec_0020 (SVR blpparea1 & GW clns-sempaja)encapsulation dot1Q 900clns router isis nec_0020!interface FastEthernet0/0.901description serve nec_0021 (SVR blpparea2 & Gw clns-bjm2.2)encapsulation dot1Q 901clns router isis nec_0021

C 47.0024.0000.0000.0000.0000.0024.1073.0174.0221.00 [1/0], Local IS-IS NET

C 47.0024.0000.0000.0000.0000.0023.1073.0174.0221.00 [1/0], Local IS-IS NET

C 47.0024.0000.0000.0000.0000.0022.1073.0174.0221.00 [1/0], Local IS-IS NET

C 47.0024.0000.0000.0000.0000.0021.1073.0174.0221.00 [1/0], Local IS-IS NET

C 47.0024.0000.0000.0000.0000.0020.1073.0174.0221.00 [1/0], Local IS-IS NET

clns-blpp2.1#sh isis route

Area nec_0020:

IS-IS Level-1 Routing Table - version 49356

System Id Next-Hop Interface SNPA Metric State

0017.9A78.F152 0017.9A78.F152 Fa0/0.900 0060.6e8f.2416 10 Up

clns-sempaja clns-sempaja Tu20 *Tunnel* 10 Up

clns-gnbelah clns-gnbelah Tu201 *Tunnel* 10 Up

1004.5963.0067 clns-sempaja Tu20 *Tunnel* 40 Up

1004.5963.0066 clns-sempaja Tu20 *Tunnel* 20 Up

1004.5963.0061 1007.3666.0046 Fa0/0.900 0000.4c4b.dcf9 90 Up

1004.5963.000C clns-sempaja Tu20 *Tunnel* 200 Up

1004.5963.0021 clns-gnbelah Tu201 *Tunnel* 40 Up

1004.5963.001D clns-gnbelah Tu201 *Tunnel* 200 Up

1004.5963.001B clns-gnbelah Tu201 *Tunnel* 120 Up

1004.5963.0019 clns-gnbelah Tu201 *Tunnel* 100 Up

clns-blpp2.1 CLNS neighbors :clns-blpp2.1#sh clns neighbors

Area nec_0020:


0017.9A78.F152 Fa0/0.900 0060.6e8f.2416 Up 23 ES ES-IS

clns-sempaja Tu20 10.73.129.11 Up 21 L1 IS-IS

clns-gnbelah Tu201 10.73.135.220 Up 22 L1 IS-IS

1007.3666.0046 Fa0/0.900 0000.4c4b.dcf9 Up 29 L1 IS-IS

Area nec_0021:



Area nec_0021:


0017.9A78.E6C2 Fa0/0.901 000f.eae3.3222 Up 17 ES ES-IS

1004.5963.0044 Fa0/0.901 0000.4c4b.9697 Up 29 L1 IS-IS

clns-blpp2.2 Fa0/0.901 0017.9566.0fc1 Up 28 L1 IS-IS

Area nec_0022:


clns-bjm2.2 Tu22 10.75.174.219 Up 20 L1 IS-IS

000F.EAF6.8BFA Fa0/0.902 000f.eaf6.8bfa Up 21 ES ES-IS

Area nec_0023:


0017.9A78.E71B Fa0/0.903 000f.eae3.364c Up 23 ES ES-IS

clns-km5 Tu231 10.75.191.174 Up 23 L1 IS-IS

Area nec_0024_area5:


0017.9A78.E6C4 Fa0/0.904 000f.eaf6.45a5 Up 16 ES ES-IS

clns-ptk2.1 Tu241 10.17.174.220 Up 22 L1 IS-IS

Study CaseComparisonStudy CaseComparison

Item PLG BLPP

Platform 2651 XM 2811

CLNS Network One One


CLNS Network One One

CLNS Area One Many

• Which one is TSEL standard ?

18© 2010 Packet Systems Packet Systems Confidential

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© 2011 Packet Systems

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CLNS