Lab 1 Initial setup 2

Owned by Jean-luc KRIKER
Last updated: Mar 08, 2021
10 min read


• Configure and monitor OSPF with traffic engineering extensions.

Part 2: Logging in using the CLI
on student desktop

./lab1-setup.sh

(for cRPD enter the password: lab123 )

script 
[lab@student-desktop ~]$ more ./lab1-setup.sh 
#!/bin/bash

echo "Loading lab 1 config on vmx-1"
ssh 172.25.11.1 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on vmx-2"
ssh 172.25.11.2 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on vmx-3"
ssh 172.25.11.3 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on vmx-4"
ssh 172.25.11.4 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on vmx-5"
ssh 172.25.11.5 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on vmx-6"
ssh 172.25.11.6 "configure;load override /var/home/lab/msrn/lab1-start.config;co
mmit and-quit"
echo 
echo 
echo "*************************"
echo "Loading lab 1 config on cRPD"
ssh -t 172.25.11.100 "sudo docker cp /home/lab/northstar/configs/ crpd:home/"
echo 
echo 
echo "*************************"
echo "Lab 1 setup complete"

[lab@student-desktop ~]$

ssh lab@vmx-3 Warning

• Enable admin groups on the network interfaces.Part 3: Enabling MPLS Forwarding, IGP Routing, and the Traffic Engineering Database (TED)

MPLS, RSVP and OSPF config 
lab@vmx-1# show interfaces | display set 
set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24
set interfaces ge-0/0/1 unit 0 family inet address 172.22.101.1/24
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces ge-0/0/2 unit 0 family inet address 172.22.102.1/24
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces fxp0 unit 0 family inet address 172.25.11.1/24
set interfaces lo0 unit 0 family inet address 172.20.20.1/32

[edit]
lab@vmx-1# show protocols | display set 
set protocols mpls interface ge-0/0/1.0
set protocols mpls interface ge-0/0/2.0
set protocols ospf traffic-engineering
set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/2.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface lo0.0
set protocols rsvp interface all
• Configure and monitor MPLS and RSVP.

• Configure and monitor a RSVP LSP signaled for a specific bandwidth and admin group.

mpls config 
[edit protocols mpls]
lab@vmx-1# show | display set 
set protocols mpls admin-groups gold 1
set protocols mpls admin-groups silver 2
set protocols mpls admin-groups bronze 3
set protocols mpls label-switched-path vmx1-to-vmx2-gold to 172.20.20.2
set protocols mpls label-switched-path vmx1-to-vmx2-gold admin-group include-all gold
set protocols mpls interface ge-0/0/1.0 admin-group gold
set protocols mpls interface ge-0/0/1.0 admin-group bronze
set protocols mpls interface ge-0/0/2.0 admin-group silver
set protocols mpls interface ge-0/0/2.0 admin-group bronze

show mpls lsp extensive

show mpls lsp 
lab@vmx-1# run show mpls lsp extensive    
Ingress LSP: 1 sessions

172.20.20.2
  From: 172.20.20.1, State: Up, ActiveRoute: 0, LSPname: vmx1-to-vmx2-gold
  ActivePath:  (primary)
  LSPtype: Static Configured, Penultimate hop popping
  LoadBalance: Random
  Follow destination IGP metric
  Encoding type: Packet, Switching type: Packet, GPID: IPv4
  LSP Self-ping Status : Enabled
 *Primary                    State: Up
    Priorities: 7 0
    SmartOptimizeTimer: 180
          Include All: gold
    Flap Count: 0
    MBB Count: 0
    Computed ERO (S [L] denotes strict [loose] hops): (CSPF metric: 3)
 172.22.101.2 S 172.22.105.2 S 172.22.110.1 S 
    Received RRO (ProtectionFlag 1=Available 2=InUse 4=B/W 8=Node 10=SoftPreempt 20=Node-ID):
          172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    8 Mar  8 14:40:18.696 Self-ping ended successfully
    7 Mar  8 14:40:17.688 Selected as active path
    6 Mar  8 14:40:17.688 Up
    5 Mar  8 14:40:17.686 Self-ping started
    4 Mar  8 14:40:17.686 Self-ping enqueued
    3 Mar  8 14:40:17.686 Record Route:  172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    2 Mar  8 14:40:17.613 Originate Call
    1 Mar  8 14:40:17.613 CSPF: computation result accepted  172.22.101.2 172.22.105.2 172.22.110.1
  Created: Mon Mar  8 14:40:17 2021
Total 1 displayed, Up 1, Down 0

Egress LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

Transit LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

  From: 172.20.20.1, State: Up, ActiveRoute: 0, LSPname: vmx1-to-vmx2-gold
  ActivePath:  (primary)
  LSPtype: Static Configured, Penultimate hop popping
  LoadBalance: Random
  Follow destination IGP metric
  Encoding type: Packet, Switching type: Packet, GPID: IPv4
  LSP Self-ping Status : Enabled
 *Primary                    State: Up
    Priorities: 7 0
    SmartOptimizeTimer: 180
          Include All: gold
    Flap Count: 0
    MBB Count: 0
    Computed ERO (S [L] denotes strict [loose] hops): (CSPF metric: 3)
 172.22.101.2 S 172.22.105.2 S 172.22.110.1 S 
    Received RRO (ProtectionFlag 1=Available 2=InUse 4=B/W 8=Node 10=SoftPreempt 20=Node-ID):
          172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    8 Mar  8 14:40:18.696 Self-ping ended successfully
    7 Mar  8 14:40:17.688 Selected as active path
    6 Mar  8 14:40:17.688 Up
    5 Mar  8 14:40:17.686 Self-ping started
    4 Mar  8 14:40:17.686 Self-ping enqueued
    3 Mar  8 14:40:17.686 Record Route:  172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    2 Mar  8 14:40:17.613 Originate Call
    1 Mar  8 14:40:17.613 CSPF: computation result accepted  172.22.101.2 172.22.105.2 172.22.110.1
  Created: Mon Mar  8 14:40:17 2021
Total 1 displayed, Up 1, Down 0

Egress LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

Transit LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

  From: 172.20.20.1, State: Up, ActiveRoute: 0, LSPname: vmx1-to-vmx2-gold
  ActivePath:  (primary)
  LSPtype: Static Configured, Penultimate hop popping
  LoadBalance: Random
  Follow destination IGP metric
  Encoding type: Packet, Switching type: Packet, GPID: IPv4
  LSP Self-ping Status : Enabled
 *Primary                    State: Up
    Priorities: 7 0
    SmartOptimizeTimer: 180
          Include All: gold
    Flap Count: 0
    MBB Count: 0
    Computed ERO (S [L] denotes strict [loose] hops): (CSPF metric: 3)
 172.22.101.2 S 172.22.105.2 S 172.22.110.1 S 
    Received RRO (ProtectionFlag 1=Available 2=InUse 4=B/W 8=Node 10=SoftPreempt 20=Node-ID):
          172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    8 Mar  8 14:40:18.696 Self-ping ended successfully
    7 Mar  8 14:40:17.688 Selected as active path
    6 Mar  8 14:40:17.688 Up
    5 Mar  8 14:40:17.686 Self-ping started
    4 Mar  8 14:40:17.686 Self-ping enqueued
    3 Mar  8 14:40:17.686 Record Route:  172.22.101.2(Label=16) 172.22.105.2(Label=16) 172.22.110.1(Label=3)
    2 Mar  8 14:40:17.613 Originate Call
    1 Mar  8 14:40:17.613 CSPF: computation result accepted  172.22.101.2 172.22.105.2 172.22.110.1
  Created: Mon Mar  8 14:40:17 2021
Total 1 displayed, Up 1, Down 0

Egress LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

Transit LSP: 0 sessions
Total 0 displayed, Up 0, Down 0

vmx-2:  lsp color: bronze

mpls lsp 
lab@vmx-2# show protocols mpls | display set 
set protocols mpls admin-groups gold 1
set protocols mpls admin-groups silver 2
set protocols mpls admin-groups bronze 3
set protocols mpls label-switched-path vmx2-to-vmx1-bronze to 172.20.20.1
set protocols mpls label-switched-path vmx2-to-vmx1-bronze admin-group include-all bronze
set protocols mpls interface ge-0/0/1.0 admin-group gold
set protocols mpls interface ge-0/0/1.0 admin-group bronze
set protocols mpls interface ge-0/0/2.0 admin-group silver
set protocols mpls interface ge-0/0/2.0 admin-group bronze
• Configure and monitor PCEP.Part 4: Enabling PCEP on the PCCs In

on vmx2


Enable RPD to listen to IPC messages from PCCD by configuring the:

set protocols mpls lsp-external-controller pccd


protocol pcep 
[edit]
lab@vmx-2# show protocols pcep 
pce northstar {
    local-address 192.168.1.2;
    destination-ipv4-address 192.168.1.100;
    destination-port 4189;
    pce-type active stateful;
    lsp-provisioning;
}

[edit]
lab@vmx-2# show protocols pcep | display set 
set protocols pcep pce northstar local-address 192.168.1.2
set protocols pcep pce northstar destination-ipv4-address 192.168.1.100
set protocols pcep pce northstar destination-port 4189
set protocols pcep pce northstar pce-type active
set protocols pcep pce northstar pce-type stateful
set protocols pcep pce northstar lsp-provisioning

show path-computation-client status

Confif on all PE ( or PCC )

show lsp 
[edit]
lab@vmx-2# run show path-computation-client status 

Session              Type                        Provisioning   Status         Uptime
  northstar          Stateful Active             On             Up              58          

LSP Summary
  Total number of LSPs        : 1        
  Static LSPs                 : 1        
  Externally controlled LSPs  : 0        
  Externally provisioned LSPs : 0/16000 (current/limit)
  Orphaned LSPs               : 0        

northstar (main)
  Delegated              : 0               
  Externally provisioned : 0               

[edit]
lab@vmx-2#

show path-computation-client active-pce

path-computation 
lab@vmx-1> show path-computation-client active-pce 

PCE northstar
--------------------------------------------
General
    PCE IP address           : 192.168.1.100
    Local IP address         : 192.168.1.1
    Priority                 : 0
    PCE status               : PCE_STATE_UP
    Session type             : PCE_TYPE_STATEFULACTIVE
    LSP provisioning allowed : On
    P2MP LSP report allowed  : Off
    P2MP LSP update allowed  : Off
    P2MP LSP init allowed    : Off
    PCE-mastership           : main
    PCE Traffic Steering     : Off

Counters
    PCReqs              Total: 0            last 5min: 0            last hour: 0        
    PCReps              Total: 0            last 5min: 0            last hour: 0        
    PCRpts              Total: 2            last 5min: 2            last hour: 2        
    PCUpdates           Total: 0            last 5min: 0            last hour: 0        
    PCCreates           Total: 0            last 5min: 0            last hour: 0        

Timers
    Local  Keepalive timer:   30 [s]  Dead timer:  120 [s]  LSP cleanup timer:   60 [s]
    Remote Keepalive timer:   30 [s]  Dead timer:  120 [s]  LSP cleanup timer:    0 [s]

Errors
    PCErr-recv
    PCErr-sent
    PCE-PCC-NTFS
    PCC-PCE-NTFS

Pcupdate empty ero action counters
    Send-err               : 0
    Tear down path         : 0
    Routing decision       : 0
    Routing decision failed: 0
                                        
lab@vmx-1>
• Verify initial settings on the NorthStar Controller.

Verify that the PCE Server is running:

ps -ef | grep pce_server


netstat -an | grep 4189

netstat 
[lab@northstar-app ~]$ netstat -an | grep 4189
tcp        0      0 0.0.0.0:4189            0.0.0.0:*               LISTEN     
tcp        0      0 192.168.1.100:4189      192.168.1.1:52381       ESTABLISHED
tcp        0      0 192.168.1.100:4189      192.168.1.2:60058       ESTABLISHED


sudo supervisorctl status



supervisorctl restart northstar:pceserver