Question 191 of 250 from exam 400-201: Cisco CCIE Service Provider Written Exam

Question 191 of 250 from exam 400-201: Cisco CCIE Service Provider Written Exam

Question

Refer to the exhibit.

Why does the multicast traffic go via R21 only, instead of using all the three ECMP links?

anananany24

source

330/24 —metrie10

metric10 —--33.38.38.0/28
Prd 222.222.222.222/28

metric10 GB metric1o —_igo/t sigo/s Receiver

paoaiiainann

22.2.0/24 ECEDEIRIET

11.10/24
‘mettle 10

metric 10
s1aLt1.9/24,

2224 show ip route 111.111.111.112
<.. .oueput onmitted>

Routing Descriptor Blocks:

#33,33,33,33, from 10,3.3.3, 00:28:25 ago, via Gigabitetherneto/o
Route metric is 30, traffic’ share count is 1

22.22.22.22, from 10.2.2.2, 00:26:21 ago, via Gigabitethernet0/1
Route metric is 30, trartic share count is 1

11-11,11,11, from 10.1-1.1, 00:27:43 ago, via Gigabitethernet0/2
Route metric is 30, traffic share count is t

(2228 show ip rpf12.134.132.111
RDF information for ? (211.111.211.112)
REF interface: Gigabitethernet 0/0
neighbor: 2 (33.33.33.33)
route/mask: 111-111.111.0/24
type: unicast (ospf 1)
RPF recursion count: 0
Doing distance-preferred lookups across tables

2224 show ip mroute 230.111.111.111
<,--outpat onmitted>

(,'230,111,111,111), 00201:04/stopped, RP 44.4.4.4, flags: Szcb
Incoming interface: Gigabitethernet0/0, REF nbr/33.33.33.33,
Outgoing interface list:

Gigabitetnerneto/3, Forward/sparse, 00:01:04/00:02:41

(211.111,111.111, 230.111.111.111), 00:01:03 /00:01:56, flags: LP
Incohing interface: Gigabitetherneto/0, RPF nbr 33.33.33.33
Outgoing interface List:

Gigabitethernet0/3, Forward/sparse, 00:01:03/00:02:41

a22Ach ip pim neighbor
<.. output, onmitted>

neighbor ineerface ver DR
address Prio/Mode
10.1.3. Btherneto/0 wi oysre
10.3.4. Ethernet 0/1 w o/s PG

10.2.3.2 Ethernet 0/2 w sere

Answers

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