Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 186–190 (page: 39)

Updated On: 10-Feb-2026

Which of the following tools cannot be referenced directly by the If-match clause in Route- policy?

  1. Regular expression
  2. IP-prefix
  3. AS-path-filter
  4. Community-filt

Answer(s): A



When troubleshooting a local area network, you notice a large number of frame alignment errors, FCS errors and LAG conflicts, and the possible cause of these problems is ?

  1. Switches and terminals are interconnected over 10/100/1000base-T Ethernet links, and switches and terminals operate in half-duplex mode
  2. There is a mode mismatch on the 1000base-LX/LH link
  3. The operating mode does not match
  4. on a 10/1000/1000base-T Ether link This type of error occurs in most environments

Answer(s): C



You want to set the DSCP value of VolP traffic in HW network devices to EF. According to the differentiated service model RFC, traffic token EF should be set to:

  1. DSCP is set to decimal 36
  2. IP ToS is set to OXEF
  3. IP Experimental ECN
  4. DSCP is set to decimal 5
  5. Bitstream 101110

Answer(s): E



If the OSPF protocol is running in the network, after configuring the non-osseous thousand region in the OSPF region as the Totally Stub region, the ABR router sends a message to Totally The Stub area issues an LSA with an LSID of 0000, which category the LSA belongs to LSA?( Single choice questions).

  1. LSA3
  2. LSA1
  3. LSA5
  4. LSA2

Answer(s): A



You try to trace a remote Internet address on your PC, but the traceroute stops after it reaches a router, and currently, the router should be in the incoming direction of the serial interface

With an ACL "rule5 permit tcp source any destination any", you need to add which of the following ACLs to the router for traceoute to work

  1. Rule 10 permit icmp source any destination any icmp-typettl-exceeded rule 15 permit source any destination any icmp-type echo-reply
  2. Rule 10 permit icmp source any destination any icmp-type echo rule 15 permiticmp source any destination any icmp-type net-unreachable
  3. Rule 10 permit tcp source any destination any
  4. Rule 10 permit icmp source any destination any icmp tti-exceeded rule permit icmp source any icmp-type port-unreachableE. Rule 10 permit udp source any destination any rule 15 permit icmp source any destination any icmp-type protocolunreachable

Answer(s): D



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