Lab 2 Topology Discovery

	Part 1: Analyzing the Topology

	Part 2: Loading The Configuration In

	Part 3: Establishing a BGP-LS Session Between vmx-2 and the NorthStar Controller
	bgp config Expand source lab@vmx-2# top show protocols bgp \| display set set protocols bgp group northstar type internal set protocols bgp group northstar local-address 192.168.1.2 set protocols bgp group northstar family traffic-engineering unicast set protocols bgp group northstar neighbor 192.168.1.100 show bgp summary show bgp Expand source lab@vmx-2# run show bgp summary Threading mode: BGP I/O Groups: 1 Peers: 1 Down peers: 0 Table Tot Paths Act Paths Suppressed History Damp State Pending lsdist.0 0 0 0 0 0 0 Peer AS InPkt OutPkt OutQ Flaps Last Up/Dwn State\|#Active/Received/Accepted/Damped... 192.168.1.100 64512 9 8 0 0 3:41 Establ lsdist.0: 0/0/0/0 [edit protocols bgp group northstar]
	Part 4: Advertising Routes to the NorthStar Controller : from vMX-2 to NorthStar
	show route policy Expand source # Create a Policy: from TE --- > ? accept set policy-options policy-statement TE term 10 from family traffic-engineering set policy-options policy-statement TE term 10 then accept # set protocols mpls traffic-engineering database import policy TE show table lsdist.0 Expand source lab@vmx-2# run show route table lsdist.0 lsdist.0: 26 destinations, 26 routes (26 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.2 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.3 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.4 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.5 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.6 OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious LINK { Local { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 }.{ IPv4:172.22.101.1 } Remote { AS:64512 Area:0.0.0.0 IPv4:172.20.20.3 }.{ IPv4:172.22.101.2 } OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious LINK { Local { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 }.{ IPv4:172.22.102.1 } Remote { AS:64512 Area:0.0.0.0 IPv4:172.20.20.4 }.{ IPv4:172.22.102.2 } OSPF:0 }/1216 [OSPF/10] 00:00:57 Fictitious Advertise route to BGP peer show route advertising-protocol bgp 192.168.1.100 export to BGP lab@vmx-2# show \| display set set protocols bgp group northstar type internal set protocols bgp group northstar local-address 192.168.1.2 set protocols bgp group northstar family traffic-engineering unicast set protocols bgp group northstar export TE > > > > > > > > > > > > > > > Added set protocols bgp group northstar neighbor 192.168.1.100
	Part 5: Resetting the Lab Topology
	show export route Expand source lab@vmx-2> show route advertising-protocol bgp 192.168.1.100 lsdist.0: 26 destinations, 26 routes (26 active, 0 holddown, 0 hidden) Prefix Nexthop MED Lclpref AS path NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 OSPF:0 }/1216 * Self 100 I Area border router: No External router: No Attached: No Overload: No Prefix Nexthop MED Lclpref AS path NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.2 OSPF:0 }/1216 * Self 100 I Area border router: No External router: No Attached: No Overload: No Prefix Nexthop MED Lclpref AS path NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.3 OSPF:0 }/1216 * Self 100 I Area border router: No External router: No Attached: No Overload: No Prefix Nexthop MED Lclpref AS path NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.4 OSPF:0 }/1216 * Self 100 I Area border router: No External router: No Attached: No Overload: No Prefix Nexthop MED Lclpref AS path NODE { AS:64512 Area:0.0.0.0 IPv4:172.20.20.5 OSPF:0 }/1216 * Self 100 I Area border router: No External router: No Attached: No Overload: No . . . . Prefix Nexthop MED Lclpref AS path LINK { Local { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 }.{ IPv4:172.22.101.1 } Remote { AS:64512 Area:0.0.0.0 IPv4:172.20.20.3 }.{ IPv4:172.22.101.2 } OSPF:0 }/1216 * Self 100 I Color: 10 Maximum bandwidth: 1000Mbps Reservable bandwidth: 1000Mbps Unreserved bandwidth by priority: 0 1000Mbps 1 1000Mbps 2 1000Mbps 3 1000Mbps 4 1000Mbps 5 1000Mbps 6 1000Mbps 7 1000Mbps TE Metric: 1 Prefix Nexthop MED Lclpref AS path LINK { Local { AS:64512 Area:0.0.0.0 IPv4:172.20.20.1 }.{ IPv4:172.22.102.1 } Remote { AS:64512 Area:0.0.0.0 IPv4:172.20.20.4 }.{ IPv4:172.22.102.2 } OSPF:0 }/1216 * Self 100 I Color: 12 Maximum bandwidth: 1000Mbps Reservable bandwidth: 1000Mbps Unreserved bandwidth by priority: 0 1000Mbps 1 1000Mbps 2 1000Mbps 3 1000Mbps 4 1000Mbps 5 1000Mbps 6 1000Mbps 7 1000Mbps TE Metric: 1