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Control Plane Policing CoPP (Cisco IOS and IOS XE Software only) can be used to control traffic to the control plane of a router: Permits, denies, and rate limits access to the control planeConfigured as service policy, applied to virtual control plane interfaceCan be used to filter and...

Auto RP operations and implementations: Candidate RPs send RP announcements to the 224.0.1.39 multicast group, and the mapping agents send RP discovery messages to the 224.0.1.40 multicast group Administrative scoping can be configured to limit the scope of the RP announcements Auto-RP...

Which two statements regarding Auto RP operations and implementations are correct? A. A Reverse Path Forwarding check is done on the RP discovery messages B. Candidate RPs send RP announcements to the 224.0.1.39 multicast group, and the mapping agents send RP discovery messages to the...

When implementing interdomain multicast routing, which mechanism can be used to advertise multicast sources in one domain to the other domains, allowing the RPs to build interdomain multicast distribution trees? A. BSR B. MSDP C. MLD D. PIM E. Auto RP F. Multiprotocol BGP

Static routing can be used with: single-attached customers using single IP addresssingle-attached customers using multiple IP addressesdual-attached customers using a primary and a backup pathdual-attached customers using load balancing BGP can be used in dual-attached scenario for conditional...

The following Cisco IOS-XR configuration command will globally enable which multicast process(es) on the router? RP/0/RP0/CPU0:router(config)# multicast-routing A. PIM and IGMP and MLD B. PIM only C. PIM and IGMP only D. IGMP only E. IGMP and MLD only

The 224.192.16.1 multicast IP address maps to which multicast MAC address? A. 01-00-5E-C0-16-01 B. 01-00-5E-40-10-01 C. 01-00-5E-C0-10-01 D. 01-00-5E-00-10-01

When enabling interdomain multicast routing: Noncongruent unicast and multicast topologies can be supported using multiprotocol BGP. Use MSDP to enable the RPs from different domains to exchange information about active multicast sources...

When enabling interdomain multicast routing, which two statements are correct? A. Multiprotocol BGP is used instead of PIM SM to build the intradomain and interdomain multicast distribution trees. B. MSDP SA packets are sent between the multiprotocol BGP peers. C. Noncongruent unicast and...

Refer to the Cisco IOS-XR show output exhibit. Which statement is correct? RP/0/RSP0/CPU0:P1# show bgp neighbor 10.1.1.1 configuration Wed Oct 26 17:45:09.690 UTC neighbor 10.1.1.1 remote-as 64500 [ ] update-source Loopback0 [ ] address-family IPv4 Unicast [ ] A. The [ ] indicates the...

Which two statements correctly describe the RPF check when a multicast packet arrives at a router? A. If the packet has arrived on the interface leading back to the destination, the RPF check passes and the packet is forwarded. If the RPF check fails, the packet is dropped. B. The router looks...

Refer to the Cisco IOS-XR BGP configuration exhibit. Identify two configuration errors. route-policy passall permit end-policy ! router bgp 65123 af-group abc address-family ipv4 unicast route-policy passall in route-policy passall out ! neighbor-group efg password C!sc0!3o...

Refer to the configuration exhibit, taken from a Cisco IOS-XR router. Which configuration change is required to properly enable this router as the signaling router for implementing source-based RTBH filtering? router static address-family ipv4 unicast 192.0.2.1/32 Null0 ! route-policy RTBH...

On Cisco IOS-XR, which BGP process can be distributed into multiple instances? A. BGP process manager B. BGP RIB process C. BGP scanner process D. BGP dampening process E. BGP speaker process

You noticed a recent change to the BGP configuration on a PE router, the bgp scan time has been changed from the default value to 30s. Effects will this change have: The BGP table will be examined and verified more frequently. The BGP table will be modified more quickly in the event that a...

You noticed a recent change to the BGP configuration on a PE router, the bgp scan time has been changed from the default value to 30s. Which three effects will this change have? A. The BGP table will be examined and verified more frequently. B. The minimum time interval between sending EBGP...

Refer to the Cisco IOS show command output shown in the exhibit. R1# show ip bgp 10.2.10.1 BGP routing table entry for 10.2.10.1/32, version 32 Paths: (2 available, best #2, table default) Advertised to update-groups: 2 64500 64500 64502 192.168.103.30 from 192.168.103.30 (10.3.1.1)...

Which high-availability mechanism is a detection protocol that is enabled at the interface and at the routing protocol levels? A. BFD B. NSR C. SDR D. SSO E. NSF

CRS Power Management Show power allotted each slot RP/0/RP1/CPU0:bk-labcrs8-2(admin)#show power allotted rack 0 Tue Jul 22 19:58:45.564 BKK Node Card Type State PID Power Allotted 0/1/* FP-140G POWERED UP...

XFP10GLR-192SR-L อธิบาย ตามโค้ด ทีละตัว xfp เป็น type interface มี xfp, xenpak 10GLR คือ 10 Gigabit Ethernet , laser type LR ซึ่ง จะมี LR 10km, ER 40km, ZR 80km, SR 400m 192SR หมายถึง OC192 short reach คือ สามารถเอาไปใส่ พวก SPA ที่เป็น POS ได้ ส่วนระยะทาง เท่ากัน แต่ framing เป็น Packet over...