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A router has been configured with OSPF authentication on interface fa0/0. The OSPF neighbor relationship is not forming. You issue a "debug ip ospf events" command and see the following log message: 05:01:35: OSPF: Rcv pkt from 192.168.2.2, OSPF_VL0 : Mismatch Authentication type. Input packet...

When configuring EIGRP on new WAN technologies such as an MPLS VPN or Metro Ethernet, it is important that an engineer understand what layer of the OSI model these technologies function on to determine how EIGRP will form neighbor relationships. From the choices below, choose the proper OSI...

Which IOS show command gives you the following SLA tracking information output to the screen as shown below: Track 1 Interface Serial0/1/0 ip routing IP routing is Up 27 changes, last change 00:03:37 Tracked by: 1207165940 Choose the best answer. A. show ip sla statistics B. show track C. show...

Look at the following configuration below and select the statements that are true. RD2(config)#router ospf 100 RD2(config-router)#distance 180 10.1.10.1 0.0.0.0 match-me RD2(config-router)#! RD2(config-router)#ip access-list standard match-me RD2(config-std-nacl)#permit host 172.16.0.0 Choose...

You configure the routers on your network for OSPF operation. You want to configure the network type so that all routers will automatically establish adjacencies with neighbor routers without requiring the manual configuration of neighbor commands. Additionally, you want DR elections to take...

Which of the following statements is correct regarding EIGRP manual summarization? (Select the best answer.) A. Manual summarization is configured in interface configuration mode. B. Manual summarization must occur on classful bit boundaries. C. Manual summarization is enabled by issuing the no...

ก่อนอื่นต้องขอแสดงความเสียใจกับพ่อแม่พี่น้องที่ได้รับผลกระทบจากมหาอุทกภัยครั้งนี้ก่อนนะคับ และขอขอบคุณจริงๆ ทหารหาญ ผู้สื่อข่าว ห้างร้าน บริษัทต่างๆ อาสาสมัคร และทุกคนที่ช่วยกัน ทั้งแรงกาย แรงใจ แรงเงิน โดยไม่หวังสิ่งใดตอบแทน Thaicpe ขอเป็นหนึ่งในสื่อกลางสำหรับมหาอุทกภัยครั้งนี้ด้วยคับ...

What administrative distance is assigned to external BGP routes by default? (Select the best answer.) A. 5 B. 1 C. 170 D. 200 E. 20 F. 90

Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency? (Select 2 choices.) A. area IDs B. process IDs C. router IDs D. hello timers

Which of the following ICMPv6 message types isused to query for the Layer 2 address of a host? (Select the best answer.) A. outer solicitation B. neighbor solicitation C. router advertisement D. neighbor advertisement

Which of the following codes from the output of the show ip route command indicates that the route is a default route? (Select the best answer.) A. EX B. * C. D D. S

Which of the following statements are correct regarding EIGRP queries? (Select 2 choices.) A. EIGRP queries cannot propagate across autonomous systems. B. EIGRP queries require replies before the network will converge. C. EIGRP queries can be contained by disabling route summarization. D. EIGRP...

Which of the following can you do to express an IPv6 address as efficiently as possible? (Select 2 choices.) A. Replace every four-character group of zeros with double colons. B. Remove leading and trailing zeros from each four-character group. C. Remove only leading zeros from each...

What is a key benefit of using a GRE tunnel to provide connectivity between branch offices and headquarters? A. open standard B. less overhead C. scalability D. granular QoS support E. authentication, integrity checking, and confidentiality F. dynamic routing over the tunnel

Which two methods use IPsec to provide secure connectivity from the branch office to the main office? (Choose two.) A. MPLS VPN B. Virtual Tunnel Interface (VTI) C. PPPoE D. DMVPN E. SSL VPN F. PPPoA

What is the international standard for transmitting data over a cable system? A. PPPoE B. AAL5 C. DOCSIS D. CMTS E. IPTV

What is the purpose of configuring the router as a PPPoE client? A. for DSL connectivity and removing the need for the end-user PC to run the PPPoE client software B. for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination...

You have a router that’s been configured with multiple IP routing protocols, and you’re interested in checking out if and how inbound and outbound routing updates are being filtered . Which one of the following commands would list these filters? A. show ip B. show ip route C. show ip protocols...

Which of the following prefix-list statements would you enter if you wanted to permit all prefixes that fall between /8 and /24 on the 192.0.0.0 network? A. ip prefix-list abc permit 192.0.0.0/8 ge 8 le 24 B. ip prefix-list abc permit 192.0.0.0/8 ge 24 le 8 C. ip prefix-list abc permit...

Which one of the following BGP prefix lists would you use if you wanted to deny the default route 0.0.0.0? A. ip prefix-list abc deny 0.0.0.0/0 B. ip prefix-list abc permit 0.0.0.0/32 C. ip prefix-list abc deny 255.255.255.255/0 D. ip prefix-list abc permit 255.255.255.255/32 E. None of the...