link upgrade document

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Phase 1 – Test & Turn Up Circuit :- interface GigabitEthernet0/2 description 50 Mb Link to ATT AVPN no ip address ip flow ingress ip flow egress load-interval 30 shutdown duplex full speed 100 ! interface GigabitEthernet0/2.50 description ATT_AVPN_10.254.140.134 /30_BBEC.581914..ATI bandwidth 50000 encapsulation dot1Q 50 ip address 10.254.140.133 255.255.255.252 ip flow ingress ip flow egress Phase 2 – interface GigabitEthernet0/1.50 NO service-policy output QOS-TO-MPLS After complete the Phase 1 we will run the BGP session Ip route 0.0.0.0 0.0.0.0 10.254.140.57 We add this route because we dnt want to lose connectivity with ATT Do NOT save the configuration now, in case if we want to revert back, we can restart the router. Remove the existing BGP process using command col-att-torrance-ce01#conf t col-att-torrance-ce01(config)# No router bgp 65257 Configure the new BGP process with new AS number…below is the sample configuration:

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Link Upgrade Document

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Phase 1 Test & Turn Up Circuit :-

interface GigabitEthernet0/2 description 50 Mb Link to ATT AVPN no ip address ip flow ingress ip flow egress load-interval 30 shutdown duplex full speed 100 ! interface GigabitEthernet0/2.50 description ATT_AVPN_10.254.140.134/30_BBEC.581914..ATI bandwidth 50000 encapsulation dot1Q 50 ip address 10.254.140.133 255.255.255.252 ip flow ingress ip flow egressPhase 2 interface GigabitEthernet0/1.50NO service-policy output QOS-TO-MPLSAfter complete the Phase 1 we will run the BGP session Ip route 0.0.0.0 0.0.0.0 10.254.140.57We add this route because we dnt want to lose connectivity with ATT Do NOT save the configuration now, in case if we want to revert back, we can restart the router.

Remove the existing BGP process using command col-att-torrance-ce01#conf t col-att-torrance-ce01(config)# No router bgp 65257

Configure the new BGP process with new AS numberbelow is the sample configuration: col-att-torrance-ce01(config)# router bgp 65273 ----- > This is new circuit new BGP AS number no synchronization bgp log-neighbor-changes redistribute eigrp 10 ----- > This is eigrp redistribution into BGP neighbor 10.254.140.134 remote-as 13979 ----- > This is new circuit PE routers new AS number. neighbor 10.254.140.134 soft-reconfiguration inbound no auto-summary exit

col-att-torrance-ce01(config)# router eigrp 10 network 10.252.140.24 0.0.0.7 redistribute static redistribute bgp 65273 metric 100000 1 255 255 1500 passive-interface default exit

Now change the bandwidth shaping under QOS Policy-map configuration. The sample configuration is as below: policy-map QOS-TO-MPLS class all-data shape average 50000000 ----- > New circuit new bandwidth 50 Mb service-policy BANDWIDTH

Do NOT save the configuration now, in case if we want to revert back, we can restart the router.

Now enable the new interface Gig 0/1 and its sub-interface using NO SHUT command. interface GigabitEthernet0/2 no shut ----- > Enabling the new circuit exit interface GigabitEthernet0/2.50 no shut service-policy output QOS-TO-MPLS ----- > Enabling the new circuit exit

Do NOT save the configuration now, in case if we want to revert back, we can restart the router.

interface GigabitEthernet0/1Shutdowninterface GigabitEthernet0/1.50shutdown

Check the routing table in the CE router using command Show ip route Check whether your CE router is learning BGP routes from its next hop PE router new IP address. If your CE router is learning the BGP routes from its neighbor PE router, then you can delete the default route that you have added in the CE router earlier, using command no ip route 0.0.0.0 0.0.0.0 10.254.140.70 ----- > removing the temporary default route.

If your site is a Cisco environment and the Cisco Core switch is running EIGRP, then check whether EIGRP is learning External EIGRP routes in your Cisco Core switch, using command Show ip route

Now ask the ISA to carry out following Post configuration testing. Ping and traceroute to another MPLS site or servers. Carry out Post Speed test and compare it with the speed test done during the Pre-testing period and see the difference. Lync Outlook Send and receive mail IP Phone calls Voice mails Check the NetQos report and see whether the new 10 Mb is highlighted in to the NetQos report for that particular site. This may take some time to get reflected into the NetQos report analyser.

Configure SNMP-Server trap command to get traps into the new interface where circuit is terminated in the CE router. Router will not accept physical interface, as it will only accept sub-interface, because IP address is configured inside sub-interface. Below is the sample command snmp-server trap-source GigabitEthernet0/2.50 ----- > Enabling SNMP traps on new circuit. This command will help GLS to get traps in their monitoring tool.

SAVE the router configuration now, once the Post-testing is completed successfully.