Refer to the exhibit.
A network operator must inject a Level 1 route from XR2 (10.16.16.0/24) into the ISIS topology. Which configuration allows the injection in a way that XR3 and XR1 have a valid and working route for 10.16.16.0/24?
| A. |
#XR3
route-policy ISIS_PROPO
if destination in(10.0.0.0/8 ge 8 le 22) then
pass
endif
end-policy
!
router isis 1
net 49.1921.6800.0003.00
address-family ipv4 unicast
!
propagate level 1 into level 2 route-policy ISIS_PROPO
| |
| B. |
#XR2
route-policy ISIS_PROPO
if destination in(10.0.0.0/8 ge 8 le 32) then
pass
endif
end-policy
!
router isis 1
net 49.1921.6800.0003.00
address-family ipv4 unicast
!
propagate level 2 into level 1 route-policy ISIS_PROPO
| |
| C. |
#XR2
route-policy ISIS_PROPO
if destination in(10.0.0.0/8 ge 8 le 32) then
pass
endif
end-policy
!
router isis 1
net 45.1921.6800.0003.00
address-family ipv4 unicast
!
propagate level 1 into level 2 route-policy ISIS_PROPO
| |
| D. |
#XR3
route-policy ISIS_PROPO
if destination in(10.0.0.0/8 ge 8 le 32) then
pass
endif
end-policy
!
router isis 1
net 49.1921.6800.0003.00
address-family ipv4 unicast
!
propagate level 2 into level 1 route-policy ISIS_PROPO
|