++++++++++++++++++++++++++++++++++
MPLS QoS
++++++++++++++++++++++++++++++++++

*************************************************************
Lab 1 - Configuring an Intra-AS MPLS VPN
*************************************************************

===============================================
1. Configure the SP Core IGP
===============================================

-----
R1
-----

router eigrp 1000
 network 1.0.0.0
 network 192.1.12.0

-----
R2
-----

router eigrp 1000
 network 2.0.0.0
 network 192.1.12.0
 network 192.1.23.0

-----
R3
-----

router eigrp 1000
 network 3.0.0.0
 network 192.1.23.0
 network 192.1.34.0

-----
R4
-----

router eigrp 1000
 network 4.0.0.0
 network 192.1.34.0

===============================================
2. Configure LDP for MPLS Unicast Routing
===============================================

-----
R1
-----

mpls ldp router-id loopback0
!
Interface E0/0
 mpls ip

-----
R2
-----

mpls ldp router-id loopback0
!
Interface E0/0
 mpls ip
!
Interface E0/1
 mpls ip

-----
R3
-----

mpls ldp router-id loopback0
!
Interface E0/0
 mpls ip
!
Interface E0/1
 mpls ip

-----
R4
-----

mpls ldp router-id loopback0
!
Interface E0/0
 mpls ip

===============================================
3. Configure MP-iBGP between the PE's
===============================================

-----
R1
-----

router bgp 1000
 neighbor 4.4.4.4 remote-as 1000
 neighbor 4.4.4.4 update-source loopback0
!
 address-family vpnv4
  neighbor 4.4.4.4 activate

-----
R4
-----

router bgp 1000
 neighbor 1.1.1.1 remote-as 1000
 neighbor 1.1.1.1 update-source loopback0
!
 address-family vpnv4
  neighbor 1.1.1.1 activate

===============================================
4. Configure VRFs on the PE Routers
===============================================

-----
R1
-----

vrf definition KBITS
 rd 1000:1
 address-family ipv4 
  route-target both 1000:1
!
Interface E0/1
 vrf forwarding KBITS
 ip address 192.1.15.1 255.255.255.0
 no shut
!
router bgp 1000
 address-family ipv4 vrf KBITS
  neighbor 192.1.15.5 remote-as 65005

-----
R4
-----

vrf definition KBITS
 rd 1000:1
 address-family ipv4 
  route-target both 1000:1
!
Interface E0/2
 vrf forwarding KBITS
 ip address 192.1.48.4 255.255.255.0
 no shut
!
router bgp 1000
 address-family ipv4 vrf KBITS
  neighbor 192.1.48.8 remote-as 65008

===============================================
5. Configure the CE Routers
===============================================

-----
R5
-----

interface loopback 0
 ip address 10.5.5.5 255.255.255.0
!
interface E0/0
 ip address 192.1.15.5 255.255.255.0
 no shut
!
router bgp 65005
 neighbor 192.1.15.1 remote-as 1000
 network 10.5.5.0 mask 255.255.255.0

-----
R8
-----

interface loopback 0
 ip address 10.8.8.8 255.255.255.0
!
interface E0/0
 ip address 192.1.48.8 255.255.255.0
 no shut
!
router bgp 65008
 neighbor 192.1.48.4 remote-as 1000
 network 10.8.8.0 mask 255.255.255.0

*************************************************************
Lab 2 - Configuring MPLS QoS using Uniform Mode
*************************************************************

Requirement:

IP Precedence 5 - 10% LLQ
IP Precedence 3 - 5% Bandwidth Reservation

SP => R2 - R3 - R4 using 7 & 5 respectively to give the same QoS mechanism

=====================================================
1. Configure the CE Router (R5) to mark the traffic
=====================================================

-----
R5
-----

access-list 101 permit tcp any any eq 23
access-list 102 permit icmp any any
!
class-map CM-TELNET
 match access-group 101
!
class-map CM-PING
 match access-group 102
!
policy-map PM-QOS
 class CM-TELNET
  priority percent 10
  set ip precedence 5
 class CM-PING
  bandwidth percent 5
  set ip precedence 3
!
Interface E0/0
 service-policy output PM-QOS

========================================================================================
2. Configure the PE Router (R1 - E0/1) to set the EXP Bits based on the IP Precedence
========================================================================================

-----
R1
-----

! 1. Configure a Class Map to match the Precedence value

class-map CM-PREC-5
 match ip precedence 5
class-map CM-PREC-3
 match ip precedence 3

! 2. Configure a Class Map to match the Precedence value

policy-map PE-IN
 class CM-PREC-5
  set mpls experimental imposition 5
 class CM-PREC-3
  set mpls experimental imposition 3

! 3. Apply the Policy Map to the incoming traffic

Interface E0/1
 service-policy input PE-IN

========================================================================================
3. Configure the appropriate QoS between R1 & R2 based on the EXP Bits
========================================================================================

-----
R1
-----

! 1. Configure a Class Map to match the EXP bits

class-map CM-PREC-5-MPLS
 match mpls experimental topmost 5
class-map CM-PREC-3-MPLS
 match mpls experimental topmost 3

! 2. Configure a Class Map to match the Precedence value

policy-map PE-OUT
 class CM-PREC-5-MPLS
  priority percent 10
 class CM-PREC-3-MPLS
  bandwidth percent 10

! 3. Apply the Policy Map to the incoming traffic

Interface E0/0
 service-policy output PE-OUT

===========================================================================================
4. Configure the PE Router (R2 - E0/0) to set the EXP Bits based on SP Marking (5=6 & 3=4)
===========================================================================================

-----
R2
-----

! 1. Configure a Class Map to match the EXP value of either 5 or 3

class-map CM-PREC-5-EXP
 match mpls experimental topmost 5
class-map CM-PREC-3-EXP
 match mpls experimental topmost 3

! 2. Configure a Class Map to match the Precedence value

policy-map PE-IN
 class CM-PREC-5-EXP
  set mpls experimental topmost 6
 class CM-PREC-3-EXP
  set mpls experimental topmost 4

! 3. Apply the Policy Map to the incoming traffic

Interface E0/0
 service-policy input PE-IN

========================================================================================
5. Configure the appropriate QoS between R2 & R3 based on the EXP Bits (6 LLQ; 4 BW)
========================================================================================

-----
R2
-----

! 1. Configure a Class Map to match the EXP bits

class-map CM-PREC-6-MPLS
 match mpls experimental topmost 6
class-map CM-PREC-4-MPLS
 match mpls experimental topmost 4

! 2. Configure a Class Map to match the Precedence value

policy-map PE-OUT
 class CM-PREC-6-MPLS
  priority percent 10
 class CM-PREC-4-MPLS
  bandwidth percent 10

! 3. Apply the Policy Map to the incoming traffic

Interface E0/1
 service-policy output PE-OUT

===========================================================================================
6. Configure the PE Router (R3 - E0/0) to set the QoS Group based on the Transport Label
===========================================================================================

-----
R3
-----

! 1. Configure a Class Map to match the EXP value of either 6 or 4

class-map CM-PREC-6-EXP
 match mpls experimental topmost 6
class-map CM-PREC-4-EXP
 match mpls experimental topmost 4

! 2. Configure a Policy to set the QoS Group based on the appropriate EXP value (6/4)

policy-map PE-IN
 class CM-PREC-6-EXP
  set qos-group mpls experimental topmost
 class CM-PREC-4-EXP
  set qos-group mpls experimental topmost

! 3. Apply the Policy Map to the incoming traffic

Interface E0/0
 service-policy input PE-IN

========================================================================================
7. Configure the appropriate QoS between R3 & R4 based on the QoS Group values
========================================================================================

-----
R3
-----

! 1. Configure a Class Map to match the QoS-Group

class-map CM-QOS-GROUP-6
 match qos-group 6
class-map CM-QOS-GROUP-4
 match qos-group 4

! 2. Configure a Class Map to match the Precedence value

policy-map PE-OUT
 class CM-QOS-GROUP-6
  priority percent 10
  set mpls experimental topmost qos-group
 class CM-QOS-GROUP-4
  bandwidth percent 10
  set mpls experimental topmost qos-group

! 3. Apply the Policy Map to the incoming traffic

Interface E0/1
 service-policy output PE-OUT

===========================================================================================
8. Configure the Egress P Router (R4 - E0/0) to set the QoS Group based on the VPN Label
===========================================================================================

-----
R4
-----

! 1. Configure a Class Map to match the EXP value of either 6 or 4

class-map CM-PREC-6-EXP
 match mpls experimental topmost 6
class-map CM-PREC-4-EXP
 match mpls experimental topmost 4

! 2. Configure a Policy to set the QoS Group based on the appropriate EXP value (6/4)

policy-map PE-IN
 class CM-PREC-6-EXP
  set qos-group mpls experimental topmost
 class CM-PREC-4-EXP
  set qos-group mpls experimental topmost

! 3. Apply the Policy Map to the incoming traffic

Interface E0/0
 service-policy input PE-IN

========================================================================================
9. Configure the appropriate QoS between R4 to the CE router based on the QoS Group
========================================================================================

-----
R4
-----

! 1. Configure a Class Map to match the QoS-Group

class-map CM-QOS-GROUP-6
 match qos-group 6
class-map CM-QOS-GROUP-4
 match qos-group 4

! 2. Configure a Class Map to match the Precedence value

policy-map PE-OUT
 class CM-QOS-GROUP-6
  priority percent 10
  set precedence 6
 class CM-QOS-GROUP-4
  bandwidth percent 10
  set precedence 4

! 3. Apply the Policy Map to the incoming traffic

Interface E0/2
 service-policy output PE-OUT

========================================================================================
10. Verifying the marking on the CE router
========================================================================================

-----
R8
-----

class-map CM-PREC-3
 match ip precedence 3
class-map CM-PREC-4
 match ip precedence 4
class-map CM-PREC-5
 match ip precedence 5
class-map CM-PREC-6
 match ip precedence 6
!
policy-map PM-QOS
 class CM-PREC-3
  set ip precedence 3
 class CM-PREC-4
  set ip precedence 4
 class CM-PREC-5
  set ip precedence 5
 class CM-PREC-6
  set ip precedence 6
!
Interface E0/0
 service-policy input PM-QOS

*************************************************************
Lab 3 - Configure MPLS QOS using Long Pipe
*************************************************************

Requirement:

IP Precedence 5 - 10% LLQ
IP Precedence 3 - 5% Bandwidth Reservation

SP => R2 - R3 - R4 using 7 & 5 respectively to give the same QoS mechanism
SP Marking not copied into the Customer Markings. They are used on the last leg

============================================================================================
1. Change the Outbound Policy not to copy the QoS into the Customer Precedence Value on R4
============================================================================================

-----
R4
-----

Interface E0/2
 no service-policy output PE-OUT
!
no policy-map PE-OUT
!
policy-map PE-OUT
 class CM-QOS-GROUP-6
  priority percent 10
 class CM-QOS-GROUP-4
  bandwidth percent 10
Interface E0/2
 service-policy output PE-OUT

*************************************************************
Lab 4 - Configure MPLS QOS using Short Pipe
*************************************************************

Requirement:

IP Precedence 5 - 10% LLQ
IP Precedence 3 - 5% Bandwidth Reservation

SP => R2 - R3 - R4 using 7 & 5 respectively to give the same QoS mechanism
SP Marking not copied into the Customer Markings. The CE Marking on used on the last leg

============================================================================================
1. Change the Outbound Policy not to copy the QoS into the Customer Precedence Value on R4
============================================================================================

-----
R4
-----

Interface E0/2
 no service-policy output PE-OUT
!
no policy-map PE-OUT
!
class-map CM-PREC-5
 match ip precedence 5
class-map CM-PREC-3
 match ip precedence 3
!
policy-map PE-OUT
 class CM-PREC-5
  priority percent 10
 class CM-PREC-3
  bandwidth percent 10

Interface E0/2
 service-policy output PE-OUT

++++++++++++++++++++++++++++++++++
MPLS L2VPNs
++++++++++++++++++++++++++++++++++

*******************************************************************************
Lab 1 - Configuring a MPLS L2VPN to connect 2 Customer Sites using Ethernet
*******************************************************************************

===============================================
1. Configure the Service Provider for L2VPN
===============================================

-----
R1
-----

Interface E0/1
 xconnect 3.3.3.3 45 encapsulation mpls
 no shut

-----
R3
-----

Interface E0/1
 xconnect 1.1.1.1 45 encapsulation mpls
 no shut


===============================================
2. Configure the Customer Edge router
===============================================

-----
R4
-----

Interface E0/0
 ip address 10.45.45.4 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.4.4.4 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

-----
R5
-----

Interface E0/0
 ip address 10.45.45.5 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.5.5.5 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

**************************************************************************************************
Lab 2 - Configuring a MPLS L2VPN to connect 2 Customer Sites using Ethernet Sub-interface (VLANs)
**************************************************************************************************

===============================================
1. Configure the Service Provider for L2VPN
===============================================

-----
R1
-----

default Interface E0/1
!
Interface E0/1
 no shut
Interface E0/1.4
 encapsulation dot1q 4
 xconnect 3.3.3.3 45 encapsulation mpls
 no shut

-----
R3
-----

default Interface E0/1
!
Interface E0/1
 no shut
Interface E0/1.4
 encapsulation dot1q 5
 xconnect 1.1.1.1 45 encapsulation mpls
 no shut

===============================================
2. Configure the Customer Edge router
===============================================

-----
R4
-----

Interface E0/0
 no shut
Interface E0/0.1
 encapsulation dot1q 4
 ip address 10.45.45.4 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.4.4.4 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

-----
R5
-----

Interface E0/0
 no shut
Interface E0/0.1
 encapsulation dot1q 5
 ip address 10.45.45.5 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.5.5.5 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

**************************************************************************************************
Lab 2 - Configuring a MPLS L2VPN to connect 2 Customer Sites using Ethernet Sub-interface (VLANs)
**************************************************************************************************

===============================================
1. Configure the Service Provider for L2VPN
===============================================

-----
R1
-----

default Interface E0/1
!
Interface E0/1
 no shut
Interface E0/1.4
 encapsulation dot1q 4
 xconnect 3.3.3.3 45 encapsulation mpls
 no shut

-----
R3
-----

default Interface E0/1
!
Interface E0/1
 no shut
Interface E0/1.4
 encapsulation dot1q 5
 xconnect 1.1.1.1 45 encapsulation mpls
 no shut

===============================================
2. Configure the Customer Edge router
===============================================

-----
R4
-----

Interface E0/0
 no shut
Interface E0/0.1
 encapsulation dot1q 4
 ip address 10.45.45.4 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.4.4.4 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

-----
R5
-----

Interface E0/0
 no shut
Interface E0/0.1
 encapsulation dot1q 5
 ip address 10.45.45.5 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.5.5.5 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

**************************************************************************************************
Lab 3 - Configuring a MPLS L2VPN to connect 2 Customer Sites using Serial (PPP) connections
**************************************************************************************************

===============================================
1. Configure the Service Provider for L2VPN
===============================================

-----
R1
-----

Interface S1/0
 encap ppp
 xconnect 3.3.3.3 67 encapsulation mpls
 no shut

-----
R3
-----

Interface S1/0
 encap ppp
 xconnect 1.1.1.1 67 encapsulation mpls
 no shut

===============================================
2. Configure the Customer Edge router
===============================================

-----
R6
-----

Interface S1/0
 encap ppp
 ip address 10.67.67.6 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.6.6.6 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

-----
R7
-----

Interface S1/0
 encap ppp
 ip address 10.67.67.7 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.7.7.7 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

**************************************************************************************************
Lab 4 - Configuring a MPLS L2VPN to connect 2 Customer Sites using Ethernet/PPP Connection
**************************************************************************************************

===============================================
1. Configure the Service Provider for L2VPN
===============================================

-----
R1
-----

default interface E0/1
default interface E0/1.4
default interface S1/0
!
pseudowire-class ABC
 encapsulation mpls
 interworking ip
!
interface E0/1
 xconnect 3.3.3.3 45 pw-class ABC
 no shut

-----
R3
-----

default interface E0/1
default interface E0/1.4
default interface S1/0
!
pseudowire-class ABC
 encapsulation mpls
 interworking ip
!
interface S1/0
 encap ppp
 xconnect 1.1.1.1 45 pw-class ABC
 no shut

===============================================
2. Configure the Customer Edge router
===============================================

-----
R4
-----

Interface E0/0
 ip address 10.47.47.4 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.4.4.4 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

-----
R7
-----

Interface S1/0
 encap ppp
 ip address 10.47.47.7 255.255.255.0
 no shut
!
Interface loopback0
 ip address 10.7.7.7 255.255.255.0
!
router eigrp 123
 network 10.0.0.0

**************************************************************************************************
Lab 5 - Configuring VPLS Connection
**************************************************************************************************

===============================================
1. Configure the Service Provider Network
===============================================

-----
CSR1
-----

en
conf t
!
hostname CSR1
!
Interface loopback0
 ip address 10.1.1.1 255.255.255.255
 ip ospf 1 area 0
!
mpls ldp router-id loopback0
!
router ospf 1
 router-id 0.0.0.1
!
Interface Gig1
 ip address 192.1.12.1 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut
!
Interface Gig2
 ip address 192.1.13.1 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut

-----
CSR2
-----

en
conf t
!
hostname CSR2
!
Interface loopback0
 ip address 10.1.1.2 255.255.255.255
 ip ospf 1 area 0
!
mpls ldp router-id loopback0
!
router ospf 1
 router-id 0.0.0.2
!
Interface Gig1
 ip address 192.1.12.2 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut
!
Interface Gig2
 ip address 192.1.23.2 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut

-----
CSR3
-----

en
conf t
!
hostname CSR3
!
Interface loopback0
 ip address 10.1.1.3 255.255.255.255
 ip ospf 1 area 0
!
mpls ldp router-id loopback0
!
router ospf 1
 router-id 0.0.0.3
!
Interface Gig1
 ip address 192.1.23.3 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut
!
Interface Gig2
 ip address 192.1.13.3 255.255.255.0
 ip ospf 1 area 0
 mpls ip
 no shut

===============================================
2. Configure the CE Router
===============================================

-----
R4
-----

en
conf t
!
hostname R4
!
Interface E0/0
 no shut
!
Interface E0/0.1
 encapsulation dot1q 10
 ip address 10.10.10.4 255.255.255.0
 no shut
!
Interface Loopback0
 ip address 10.4.4.4 255.255.255.0
!
router eigrp 456
 network 10.0.0.0

-----
R5
-----

en
conf t
!
hostname R5
!
Interface E0/0
 no shut
!
Interface E0/0.1
 encapsulation dot1q 10
 ip address 10.10.10.5 255.255.255.0
 no shut
!
Interface Loopback0
 ip address 10.5.5.5 255.255.255.0
!
router eigrp 456
 network 10.0.0.0

-----
R6
-----

en
conf t
!
hostname R5
!
Interface E0/0
 no shut
!
Interface E0/0.1
 encapsulation dot1q 10
 ip address 10.10.10.6 255.255.255.0
 no shut
!
Interface Loopback0
 ip address 10.6.6.6 255.255.255.0
!
router eigrp 456
 network 10.0.0.0

===============================================
3. Configure the SP with the VPLS Configuration
===============================================

-----
CSR1
-----

Interface Gig3
 no shut
 service instance 10 ethernet
  encapsulation dot1q 10
  bridge-domain 100
!
L2 VFI ABC manual
 vpn id 456
 bridge-domain 100
 neighbor 10.1.1.2 encapsulation mpls
 neighbor 10.1.1.3 encapsulation mpls

-----
CSR2
-----

Interface Gig3
 no shut
 service instance 10 ethernet
  encapsulation dot1q 10
  bridge-domain 100
!
L2 VFI ABC manual
 vpn id 456
 bridge-domain 100
 neighbor 10.1.1.1 encapsulation mpls
 neighbor 10.1.1.3 encapsulation mpls

-----
CSR3
-----

Interface Gig3
 no shut
 service instance 10 ethernet
  encapsulation dot1q 10
  bridge-domain 100
!
L2 VFI ABC manual
 vpn id 456
 bridge-domain 100
 neighbor 10.1.1.1 encapsulation mpls
 neighbor 10.1.1.2 encapsulation mpls