QoS for AToM
April 16, 2010 at 12:48 am | Posted in MPLS, QoS | Leave a commentTopology
Add R5 as a P router between R1 & R2 in the previous lab, so that we can monitor packets based on MPLS EXP bits.
R3 —— R1 —— R5 —— R2 —— R4
Configuration
R3#
class-map TELNET
match protocol telnet
class-map ICMP
match protocol icmp
class-map ANY
match any
policy-map SET_COS
class TELNET
set cos 5
class ICMP
set cos 1
class ANY
set cos 2
interface FastEthernet0/0.100
encapsulation dot1Q 100
ip address 34.0.0.3 255.255.255.0
service-policy output SET_COS
R1#
class-map COS7
match cos 7
class-map COS6
match cos 6
class-map COS5
match cos 5
class-map COS4
match cos 4
class-map COS3
match cos 3
class-map COS2
match cos 2
class-map COS1
match cos 1
class-map COS0
match cos 0
policy-map ETHERNET_OVER_MPLS
class COS7
set mpls experimental 7
class COS6
set mpls experimental 6
class COS5
set mpls experimental 5
class COS4
set mpls experimental 4
class COS3
set mpls experimental 3
class COS2
set mpls experimental 2
class COS1
set mpls experimental 1
class COS0
set mpls experimental 0
!
interface FastEthernet0/1.100
description Connect to R3 via VLAN 100
encapsulation dot1Q 100
service-policy input ETHERNET_OVER_MPLS
no cdp enable
xconnect 2.2.2.2 1000 pw-class AToM
R5#
no class-map match-all EXP7
no class-map match-all EXP6
no class-map match-all EXP5
no class-map match-all EXP4
no class-map match-all EXP3
no class-map match-all EXP2
no class-map match-all EXP1
no class-map match-all EXP0
class-map match-all EXP7
match mpls experimental topmost 7
class-map match-all EXP6
match mpls experimental topmost 6
class-map match-all EXP5
match mpls experimental topmost 5
class-map match-all EXP4
match mpls experimental topmost 4
class-map match-all EXP3
match mpls experimental topmost 3
class-map match-all EXP2
match mpls experimental topmost 2
class-map match-all EXP1
match mpls experimental topmost 1
class-map match-all EXP0
match mpls experimental topmost 0
no policy-map EXP_COUNTERS
policy-map EXP_COUNTERS
class EXP7
class EXP6
class EXP5
class EXP4
class EXP3
class EXP2
class EXP1
class EXP0
class class-default
int fa0/0
service-policy input EXP_COUNTERS
service-policy output EXP_COUNTERS
Verification
Rack1R3#ping 34.0.0.4 rep 100
Type escape sequence to abort.
Sending 100, 100-byte ICMP Echos to 34.0.0.4, timeout is 2 seconds:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (100/100), round-trip min/avg/max = 8/32/84 ms
Rack1R3#telnet 34.0.0.4
Trying 34.0.0.4 … Open
Rack1R4>
Rack1R4>
Rack1R4>
Rack1R4>exit
[Connection to 34.0.0.4 closed by foreign host]
Rack1R3#telnet 34.0.0.4 80
Trying 34.0.0.4, 80 …
% Connection refused by remote host
Rack1R3#telnet 34.0.0.4 80
Trying 34.0.0.4, 80 …
% Connection refused by remote host
Rack1R3#
Rack1R3#
Rack1R3#sh policy-map interface
FastEthernet0/0.100
Service-policy output: SET_COS
Class-map: TELNET (match-all)
21 packets, 1350 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: protocol telnet
QoS Set
cos 5
Packets marked 21
Class-map: ICMP (match-all)
100 packets, 11800 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: protocol icmp
QoS Set
cos 1
Packets marked 100
Class-map: ANY (match-all)
2 packets, 128 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
QoS Set
cos 2
Packets marked 2
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Rack1R1#sh policy-map interface
FastEthernet0/1.100
Service-policy input: ETHERNET_OVER_MPLS
Class-map: COS7 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 7
QoS Set
mpls experimental imposition 7
Packets marked 0
Class-map: COS6 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 6
QoS Set
mpls experimental imposition 6
Packets marked 0
Class-map: COS5 (match-all)
21 packets, 1350 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 5
QoS Set
mpls experimental imposition 5
Packets marked 21
Class-map: COS4 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 4
QoS Set
mpls experimental imposition 4
Packets marked 0
Class-map: COS3 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 3
QoS Set
mpls experimental imposition 3
Packets marked 0
Class-map: COS2 (match-all)
2 packets, 128 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 2
QoS Set
mpls experimental imposition 2
Packets marked 2
Class-map: COS1 (match-all)
100 packets, 11800 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 1
QoS Set
mpls experimental imposition 1
Packets marked 100
Class-map: COS0 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 0
QoS Set
mpls experimental imposition 0
Packets marked 0
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Rack1R5#sh policy-map interface fa0/0 input
FastEthernet0/0
Service-policy input: EXP_COUNTERS
Class-map: EXP7 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 7
Class-map: EXP6 (match-all) ! ROUTING(?) & CONTROL TRAFFIC
36 packets, 2780 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 6
Class-map: EXP5 (match-all) ! Telnet
21 packets, 1518 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 5
Class-map: EXP4 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 4
Class-map: EXP3 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 3
Class-map: EXP2 (match-all) ! TCP PORT 80 generated via telnet 34.0.0.4 80
2 packets, 144 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 2
Class-map: EXP1 (match-all) ! Pings
100 packets, 12600 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 1
Class-map: EXP0 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps
Match: mpls experimental topmost 0
Class-map: class-default (match-any) ! Plain IP TRAFFIC (not MPLS)
8 packets, 528 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Reference
AToM: Frame PVC to VLAN
April 14, 2010 at 11:58 pm | Posted in Blogroll, MPLS, VPN | Leave a commentTopology
Fa0/0 Fa0/1 Fa0/0 Fa0/0 S1/0 S1/0 R3 -------------- R1 ---------------- R2 --------FR-------- R4 (PE) (PE)
Configuration
R1#
mpls ldp router-id Loopback0
mpls label protocol ldp
!
pseudowire-class AToM
encapsulation mpls
interworking ip
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.255
!
interface FastEthernet0/0
ip address 12.0.0.1 255.255.255.0
mpls ip
!
interface FastEthernet0/1
no ip address
no shut
!
interface FastEthernet0/1.100
description Connect to R3 via VLAN 100
encapsulation dot1Q 100
no cdp enable
xconnect 2.2.2.2 1000 pw-class AToM
!
router ospf 1
log-adjacency-changes
network 1.1.1.1 0.0.0.0 area 0
network 12.0.0.1 0.0.0.0 area 0
!
ip classless
R2#
mpls ldp router-id Loopback0
mpls label protocol ldp
!
pseudowire-class AToM
encapsulation mpls
interworking ip
!
!
!
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
ip address 12.0.0.2 255.255.255.0
mpls ip
!
!
interface Serial1/0
description Connect to R4 (CE2) via Frame PVC 204
no ip address
encapsulation frame-relay
no shutdown
!
!
router ospf 1
log-adjacency-changes
network 2.2.2.2 0.0.0.0 area 0
network 12.0.0.2 0.0.0.0 area 0
!
!
!
connect FR-VLAN Serial1/0 204 l2transport
xconnect 1.1.1.1 1000 pw-class AToM
!
!
!
!
R3#
interface FastEthernet0/0
description Connected to R1
no ip address
!
interface FastEthernet0/0.100
encapsulation dot1Q 100
ip address 34.0.0.3 255.255.255.0
R4#
interface Serial1/0
no ip address
encapsulation frame-relay
!
interface Serial1/0.1 point-to-point
ip address 34.0.0.4 255.255.255.0
frame-relay interface-dlci 402
Verification
Rack1R1#sh mpls l2transport summary
Destination address: 2.2.2.2, total number of vc: 1
0 unknown, 1 up, 0 down, 0 admin down, 0 recovering
1 active vc on MPLS interface Fa0/0
Rack1R1#show mpls l2transport binding
Destination Address: 2.2.2.2, VC ID: 1000
Local Label: 18
Cbit: 1, VC Type: IP, GroupID: 0
MTU: 1500, Interface Desc: n/a
VCCV Capabilities: None
Remote Label: 17
Cbit: 1, VC Type: IP, GroupID: 0
MTU: 1500, Interface Desc: n/a
VCCV Capabilities: None
Rack1R1#sh mpls l2transport vc 1000 detail
Local interface: Fa0/1.100 up, line protocol up, Eth VLAN 100 up
MPLS VC type is IP, interworking type is IP
Destination address: 2.2.2.2, VC ID: 1000, VC status: up
Output interface: Fa0/0, imposed label stack {17}
Preferred path: not configured
Default path: active
Tunnel label: imp-null, next hop 12.0.0.2
Create time: 00:16:34, last status change time: 00:15:20
Signaling protocol: LDP, peer 2.2.2.2:0 up
MPLS VC labels: local 18, remote 17
Group ID: local 0, remote 0
MTU: local 1500, remote 1500
Remote interface description:
Sequencing: receive disabled, send disabled
VC statistics:
packet totals: receive 35, send 24
byte totals: receive 3500, send 2928
packet drops: receive 0, send 0
Rack1R2#sh mpls l2transport vc 1000 detail
Local interface: Se1/0 up, line protocol up, FR DLCI 204 up
MPLS VC type is IP, interworking type is IP
Destination address: 1.1.1.1, VC ID: 1000, VC status: up
Output interface: Fa0/0, imposed label stack {18}
Preferred path: not configured
Default path: active
Tunnel label: imp-null, next hop 12.0.0.1
Create time: 00:23:41, last status change time: 00:15:52
Signaling protocol: LDP, peer 1.1.1.1:0 up
MPLS VC labels: local 17, remote 18
Group ID: local 0, remote 0
MTU: local 1500, remote 1500
Remote interface description:
Sequencing: receive disabled, send disabled
VC statistics:
packet totals: receive 24, send 35
byte totals: receive 2400, send 4270
packet drops: receive 0, send 0
Rack1R3#ping 34.0.0.4
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 34.0.0.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 16/42/72 ms
Rack1R1#show mpls l2transport hw-capability interface fa0/1
Interface FastEthernet0/1
Transport type FR DLCI
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM AAL5
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM CELL
Core functionality:
MPLS label disposition supported
Control word processing not supported
Sequence number processing not supported
VCCV Type 1 processing not supported
Edge functionality:
Not supported
Transport type Eth VLAN
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
MPLS label imposition supported
Control word processing supported
Sequence number processing not supported
Transport type Ethernet
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
MPLS label imposition supported
Control word processing supported
Sequence number processing not supported
Transport type HDLC
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type PPP
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type CEM
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM VCC CELL
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM VPC CELL
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type VFI
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Rack1R2#sh mpls l2transport hw-capability ?
interface Show MPLS L2 transport interface capability
Rack1R2#sh mpls l2transport hw-capability int
Rack1R2#sh mpls l2transport hw-capability interface atm2/0
Interface ATM2/0
Transport type FR DLCI
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM AAL5
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM CELL
Core functionality:
MPLS label disposition supported
Control word processing not supported
Sequence number processing not supported
VCCV Type 1 processing not supported
Edge functionality:
Not supported
Transport type Eth VLAN
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type Ethernet
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type HDLC
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type PPP
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type CEM
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM VCC CELL
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type ATM VPC CELL
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
Transport type VFI
Core functionality:
MPLS label disposition supported
Control word processing supported
Sequence number processing not supported
VCCV Type 1 processing supported
Edge functionality:
Not supported
NOTE that MTU have to match. Otherwise, xconnect does not come up.
Rack1R2(config)#int s1/0
Rack1R2(config-if)#mtu ?
<64-18000> MTU size in bytes
Rack1R2(config-if)#mtu 1000
Rack1R2(config-if)#end
Rack1R2#
Rack1R2#
Rack1R2#
Rack1R2#
Rack1R2#
Rack1R2#sh mpls l2transport vc 1000 detail
Local interface: Se1/0 up, line protocol up, FR DLCI 204 up
MPLS VC type is IP, interworking type is IP
Destination address: 1.1.1.1, VC ID: 1000, VC status: down
Output interface: if-?(0), imposed label stack {}
Preferred path: not configured
Default path: active
Tunnel label: 0, next hop Invalid MOI
Create time: 00:00:12, last status change time: 00:00:12
Signaling protocol: LDP, peer 1.1.1.1:0 up
MPLS VC labels: local 18, remote 16
Group ID: local 0, remote 0
MTU: local 1000, remote 1500
Remote interface description: Connect to R3 via VLAN 100
Sequencing: receive disabled, send disabled
VC statistics:
packet totals: receive 1952, send 1942
byte totals: receive 195200, send 236924
packet drops: receive 0, send 0
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