| Exam 642-883 | Question id=3517 | Route Manipulations in Service Provider Environments |
Routers B and C in transit AS 200 are the exit points toward AS 100 and AS 300. Router B is running Cisco IOS XR and Router C IOS XE. Internally, AS 200 runs OPSF only for internal routing. Which two methods can an engineer use to ensure proper reachability between AS 100 and AS 300 for the needed routes?
| A. |
Router B:
router ospf 200
redistribute bgp 200 tag 20
!
router bgp 200
address-family ipv4 unicast
redistribute ospf 200 metric-type 2
| |
| B. |
Router B:
router ospf 200
redistribute bgp 200
!
router bgp 200
address-family ipv4 unicast
redistribute ospf 200
| |
| C. |
Router C:
router ospf 200
redistribute bgp 200 metric-type 1 subnets tag 200
!
router bgp 200
address-family ipv4
redistribute ospf 200
| |
| D. |
Router C:
router ospf 200
redistribute bgp 200 metric-type 1 subnets tag 200
!
router bgp 200
address-family ipv4
redistribute ospf 200 match external 2
| |
| E. |
Router C:
router ospf 200
redistribute bgp 200 metric-type 1 subnets tag 200
!
router bgp 200
address-family ipv4
redistribute ospf 200
route-map match-tag match external
route-map match-tag deny 10 match tag 200
|