Click the Exhibit button. R2 is announcing the 10.200/16 network to its IS-IS neighbors. No
routing policies have been applied to R3. Referring to the exhibit, will R5 have 10.200/16 as
an IS-IS route?
A.
No; IS-IS does not announce routes from level 2 to level 1 unless a routing policy is
applied.
B.
Yes; all level 2 routing information is shared throughout an IS-IS domain by default.
C.
Yes; IS-IS level 2 externals are passed from level 2 to level 1 by default.
D.
No; IS-IS level 2 externals are only passed to level 1 if wide-metrics-only is configured on
all routers.