Which four statements about an IP service level agreement (SLA) are true? (Choose four)
A. SLA responder knows type of operation, the port used, and duration.
B. SLA responder inserts in and out timestamps in the packet payload.
C. SLA sender and responder use the IP SLA Control Protocol to communicate with each other before sending test packets.
D. SLA sender and responder communication can be encrypted.
E. SLA sender and responder communication can be authenticated with MD5.
Which IPv6 deployment feature is displayed?
A. MPLS 6PE
B. MPLS 6VPE
C. 6 to 4 Replay Service
D. native IPv6 over MPLS
E. 6 to 4 Tunnel
What are two uRPF working modes? (Choose two.)
A. express mode
B. safe mode
C. loose mode
D. strict mode
E. tight mode
What is the order of preference for these commands when all of them are applied to one neighbor in the
BGP inbound filter direction?
A. prefix-list, route-map, filter-list, distribute list
B. route-map, filter-list, prefix-list, distribute-list
C. route-map, distribute-list, prefix-list, filter-list
D. filter-list, prefix list, route-map, distribute list
E. distribute list, prefix-list, route-map, fitter list
Which of the following is used to periodically multicast by DIS on a LAN to ensure IS- IS link state database accuracy?
All routers are running IS-IS. Which three routers can be Level 1 Only routers? (Choose three)
Which three of these statements about PPPoE are true? (Choose three.)
A. PPPoE can provide a host with access to a destination over Ethernet. You can have only one PPPoE
session per PVC.
B. You must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPE.
C. You cannot use PPPoE with Cisco Service Selection Gateway.
D. PPPoE implementation is susceptible to broadcast storms and possible denial-of- service attacks.
E. Per-session accounting is possible, which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge.
Refer to the exhibit.
Inbound infrastructure ACLs are configured to protect the SP network. Which two types of traffic should be permitted in the infrastructure ACL? (Choose two.)
A. traffic destined for network of 172.30.0.0/16
B. traffic source from network of 172.30.0.0/16
C. traffic destined for network of 188.8.131.52/16
D. traffic source from network of 184.108.40.206/16
E. traffic destined for network of 220.127.116.11/16
Refer to the exhibit.
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The SP network is configuring Remotely Triggered Black Hole Filtering to protect hosts on network
18.104.22.168/24. Which routers should be configured to the sinkhole router?
A. A, B, G, and H
B. C and D
C. L and K
D. A, D, F, G, and L
E. A, B, F, G, and H
In optical channel transport unit overhead (OTU OH), what are general communication channels 1 and 2 (GCC1/GCC2) used for?
A. for trail trace identification
B. as the backward defect indicator
C. to transmit information between OTU termination points
D. to extend command and management functions over several frames
E. General communication channels 1 and 2 (GCC1/GCC2) do not belong to OTU OH.