Difference between revisions of "MPLS"
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= Multiprotocol Protocol Label Switching = | = Multiprotocol Protocol Label Switching = | ||
== Eksempel på MPLS LER router. (Label Edge Router) == | == Eksempel på MPLS LER router. (Label Edge Router) == | ||
| − | < | + | <source lang="cli"> |
| − | ip cef | + | <input>ip cef</input> |
! | ! | ||
| − | ip vrf PB | + | <input>ip vrf PB |
description Kunde: Pengebanken (PB) i Birksund (BKS) : PB-BKS | description Kunde: Pengebanken (PB) i Birksund (BKS) : PB-BKS | ||
rd 1100:1 | rd 1100:1 | ||
route-target export 1100:1 | route-target export 1100:1 | ||
| − | route-target import 1100:1 | + | route-target import 1100:1</input> |
! | ! | ||
| − | ip vrf SF | + | <input>ip vrf SF |
description Kunde: Steel Furniture i Birksund | description Kunde: Steel Furniture i Birksund | ||
rd 1000:1 | rd 1000:1 | ||
route-target export 1000:1 | route-target export 1000:1 | ||
| − | route-target import 1000:1 | + | route-target import 1000:1</input> |
| − | |||
| − | |||
| − | |||
! | ! | ||
interface Loopback0 | interface Loopback0 | ||
| Line 30: | Line 27: | ||
speed 10 | speed 10 | ||
full-duplex | full-duplex | ||
| − | mpls label protocol ldp | + | <input>mpls label protocol ldp |
| − | tag-switching ip | + | tag-switching ip</input> ! or mpls ip |
| − | |||
! | ! | ||
interface FastEthernet0/0.100 | interface FastEthernet0/0.100 | ||
| Line 38: | Line 34: | ||
bandwidth 2000 | bandwidth 2000 | ||
encapsulation dot1Q 100 | encapsulation dot1Q 100 | ||
| − | ip vrf forwarding SF | + | <input>ip vrf forwarding SF</input> |
ip address 172.24.0.1 255.255.0.0 | ip address 172.24.0.1 255.255.0.0 | ||
no ip redirects | no ip redirects | ||
| Line 48: | Line 44: | ||
bandwidth 2000 | bandwidth 2000 | ||
encapsulation dot1Q 200 | encapsulation dot1Q 200 | ||
| − | ip vrf forwarding PB | + | <input>ip vrf forwarding PB</input> |
ip address 172.28.0.1 255.255.0.0 | ip address 172.28.0.1 255.255.0.0 | ||
no ip redirects | no ip redirects | ||
| Line 59: | Line 55: | ||
ip address 192.168.90.1 255.255.255.252 | ip address 192.168.90.1 255.255.255.252 | ||
ip router isis | ip router isis | ||
| − | mpls label protocol ldp | + | <input>mpls label protocol ldp |
| − | + | tag-switching ip</input> | |
| − | tag-switching ip | ||
| − | |||
! | ! | ||
router isis | router isis | ||
| Line 68: | Line 62: | ||
is-type level-2-only | is-type level-2-only | ||
metric-style wide | metric-style wide | ||
| − | |||
| − | |||
! | ! | ||
router bgp 65000 | router bgp 65000 | ||
| Line 82: | Line 74: | ||
exit-address-family | exit-address-family | ||
! | ! | ||
| − | address-family vpnv4 | + | <input>address-family vpnv4 |
neighbor 10.10.10.3 activate | neighbor 10.10.10.3 activate | ||
neighbor 10.10.10.3 send-community extended | neighbor 10.10.10.3 send-community extended | ||
| − | exit-address-family | + | exit-address-family</input> |
! | ! | ||
| − | address-family ipv4 vrf SF | + | <input>address-family ipv4 vrf SF |
redistribute connected | redistribute connected | ||
no auto-summary | no auto-summary | ||
no synchronization | no synchronization | ||
| − | exit-address-family | + | exit-address-family</input> |
! | ! | ||
| − | address-family ipv4 vrf PB | + | <input>address-family ipv4 vrf PB |
redistribute connected | redistribute connected | ||
no auto-summary | no auto-summary | ||
no synchronization | no synchronization | ||
| − | exit-address-family | + | redistribute static |
| − | </ | + | exit-address-family</input> |
| + | ! | ||
| + | <input> ip route vrf PB 172.21.0.0 255.255.0.0 172.28.0.2</input> | ||
| + | </source> | ||
| + | |||
== Eksempel på LSR Router (Label Switch Router) == | == Eksempel på LSR Router (Label Switch Router) == | ||
| − | < | + | <source lang="cli"> |
| − | ip cef | + | <input>ip cef</input> |
| − | |||
| − | |||
! | ! | ||
interface Loopback0 | interface Loopback0 | ||
| Line 115: | Line 109: | ||
ip nat inside | ip nat inside | ||
ip router isis | ip router isis | ||
| − | mpls label protocol ldp | + | <input>mpls label protocol ldp |
| − | + | tag-switching ip</input> | |
| − | tag-switching ip | ||
| − | |||
clock rate 8000000 | clock rate 8000000 | ||
! | ! | ||
| Line 127: | Line 119: | ||
ip nat inside | ip nat inside | ||
ip router isis | ip router isis | ||
| − | mpls label protocol ldp | + | <input>mpls label protocol ldp |
| − | + | tag-switching ip</input> | |
| − | tag-switching ip | ||
| − | |||
clock rate 8000000 | clock rate 8000000 | ||
! | ! | ||
| Line 137: | Line 127: | ||
is-type level-2-only | is-type level-2-only | ||
metric-style wide | metric-style wide | ||
| − | |||
| − | |||
default-information originate | default-information originate | ||
! | ! | ||
| − | </ | + | </source> |
| + | |||
| + | = Notater = | ||
| + | Når to routere laver en LDP session mellem naboer bruges højeste Loopback adresse. Derfor skal naboen kende denne adresse. Brug | ||
| + | <source lang="cli"> | ||
| + | R3(config)#<input>mpls ldp router-id loopback 0</input> | ||
| + | </source> | ||
| + | Check at LDP til naboen er oppe | ||
| + | <source lang="cli"> | ||
| + | R3#<input>sh mpls ldp neighbor</input> | ||
| + | Peer LDP Ident: 10.1.2.1:0; Local LDP Ident 10.1.5.1:0 | ||
| + | TCP connection: 10.1.2.1.646 - 10.1.5.1.51150 | ||
| + | State: Oper; Msgs sent/rcvd: 1785/1777; Downstream | ||
| + | Up time: 1d01h | ||
| + | LDP discovery sources: | ||
| + | Serial0/0, Src IP addr: 10.1.1.10 | ||
| + | Addresses bound to peer LDP Ident: | ||
| + | 10.1.1.25 10.1.1.10 10.1.2.1 | ||
| + | |||
| + | </source> | ||
= Learning materials = | = Learning materials = | ||
| − | + | [[image:PDF-logo.png|25px]][http://mars.tekkom.dk/sw/QoS/kapitel14.pdf Introduktion til MPLS] | |
| − | + | ||
| − | + | [[image:PDF-logo.png|25px]][http://mars.tekkom.dk/sw/QoS/kapitel15.pdf MPLS VPN QoS design] | |
| − | + | ||
| + | [[image:PDF-logo.png|25px]][http://mars.tekkom.dk/sw/QoS/MPLS_konfiguration.pdf Cisco IOS MPLS konfiguration del 1] | ||
| + | |||
| + | [[image:PDF-logo.png|25px]][http://mars.tekkom.dk/sw/QoS/MPLS_konfiguration_del2.pdf Cisco IOS MPLS konfiguration del 2] | ||
= Links = | = Links = | ||
*[[Quality of Service]] | *[[Quality of Service]] | ||
| + | |||
| + | |||
| + | {{Source cli}} | ||
[[Category:Network]][[Category:Cisco]][[Category:CCNP]][[Category:CCNP2]][[Category:CCNP4]][[Category:IOS]] | [[Category:Network]][[Category:Cisco]][[Category:CCNP]][[Category:CCNP2]][[Category:CCNP4]][[Category:IOS]] | ||
Latest revision as of 06:39, 13 September 2019
Contents
Multiprotocol Protocol Label Switching
Eksempel på MPLS LER router. (Label Edge Router)
<input>ip cef</input>
!
<input>ip vrf PB
description Kunde: Pengebanken (PB) i Birksund (BKS) : PB-BKS
rd 1100:1
route-target export 1100:1
route-target import 1100:1</input>
!
<input>ip vrf SF
description Kunde: Steel Furniture i Birksund
rd 1000:1
route-target export 1000:1
route-target import 1000:1</input>
!
interface Loopback0
ip address 10.10.10.1 255.255.255.255
ip router isis
!
interface FastEthernet0/0
description Forbindelse til 3550RDB1
bandwidth 10000
ip address 192.168.11.1 255.255.255.0
ip router isis
speed 10
full-duplex
<input>mpls label protocol ldp
tag-switching ip</input> ! or mpls ip
!
interface FastEthernet0/0.100
description VLAN for Steel Furniture (SF) i Rodborg (RDB)
bandwidth 2000
encapsulation dot1Q 100
<input>ip vrf forwarding SF</input>
ip address 172.24.0.1 255.255.0.0
no ip redirects
no ip proxy-arp
no snmp trap link-status
!
interface FastEthernet0/0.200
description VLAN for Pengebanken (PB) i Rodborg (RDB) : PB-RDB
bandwidth 2000
encapsulation dot1Q 200
<input>ip vrf forwarding PB</input>
ip address 172.28.0.1 255.255.0.0
no ip redirects
no ip proxy-arp
no snmp trap link-status
!
interface Serial0/0
mtu 1508
bandwidth 4000
ip address 192.168.90.1 255.255.255.252
ip router isis
<input>mpls label protocol ldp
tag-switching ip</input>
!
router isis
net 49.0000.0101.3300.1111.00
is-type level-2-only
metric-style wide
!
router bgp 65000
bgp log-neighbor-changes
neighbor 10.10.10.3 remote-as 65000
neighbor 10.10.10.3 update-source Loopback0
!
address-family ipv4
neighbor 10.10.10.3 activate
no auto-summary
no synchronization
exit-address-family
!
<input>address-family vpnv4
neighbor 10.10.10.3 activate
neighbor 10.10.10.3 send-community extended
exit-address-family</input>
!
<input>address-family ipv4 vrf SF
redistribute connected
no auto-summary
no synchronization
exit-address-family</input>
!
<input>address-family ipv4 vrf PB
redistribute connected
no auto-summary
no synchronization
redistribute static
exit-address-family</input>
!
<input> ip route vrf PB 172.21.0.0 255.255.0.0 172.28.0.2</input>Eksempel på LSR Router (Label Switch Router)
<input>ip cef</input>
!
interface Loopback0
ip address 10.10.10.2 255.255.255.255
ip router isis
!
interface Serial0/0
mtu 1508
bandwidth 8000
ip address 192.168.90.5 255.255.255.252
ip nat inside
ip router isis
<input>mpls label protocol ldp
tag-switching ip</input>
clock rate 8000000
!
interface Serial0/1
mtu 1508
bandwidth 8000
ip address 192.168.90.2 255.255.255.252
ip nat inside
ip router isis
<input>mpls label protocol ldp
tag-switching ip</input>
clock rate 8000000
!
router isis
net 49.0000.0101.3300.2222.00
is-type level-2-only
metric-style wide
default-information originate
!Notater
Når to routere laver en LDP session mellem naboer bruges højeste Loopback adresse. Derfor skal naboen kende denne adresse. Brug
R3(config)#<input>mpls ldp router-id loopback 0</input>Check at LDP til naboen er oppe
R3#<input>sh mpls ldp neighbor</input>
Peer LDP Ident: 10.1.2.1:0; Local LDP Ident 10.1.5.1:0
TCP connection: 10.1.2.1.646 - 10.1.5.1.51150
State: Oper; Msgs sent/rcvd: 1785/1777; Downstream
Up time: 1d01h
LDP discovery sources:
Serial0/0, Src IP addr: 10.1.1.10
Addresses bound to peer LDP Ident:
10.1.1.25 10.1.1.10 10.1.2.1Learning materials
Cisco IOS MPLS konfiguration del 1
Cisco IOS MPLS konfiguration del 2