QUESTION: 189

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).

LSA3
LSA1
LSA5
LSA2

Answer(s): A

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QUESTION: 190

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

Rule 10 permit icmp source any destination any icmp-typettl-exceeded rule 15 permit source any destination any icmp-type echo-reply
Rule 10 permit icmp source any destination any icmp-type echo rule 15 permiticmp source any destination any icmp-type net-unreachable
Rule 10 permit tcp source any destination any
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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QUESTION: 191

The following statement about IPSG technology is correct (single choice).

The ip source checkuser-bind check-item command is used to configure VLAN- or interface-based IP packet checks, which take effect for both dynamic and static table entries.
If an interface is configured as the OKCP Scooing Tust interface, the interface can normally receive DHCP ACK and DHCPNAK responded to by the OHHNP server and DHCPOffer packets, other untrusted ports cannot receive these packets properly.
On Huawei routers, ipSG functions can be configured in Vlanif.
The IPSG can perform binding table match checks on IP packets entering and leaving the interface.

Answer(s): B

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QUESTION: 192

There is no routing protocol running on the router HW and only one default route reaches the remote network. On the router job with the extension Ping remote file server address 105401. The result of Ping on the router job is presented as "Request time." out"? Based on the above description, the error in the following analysis is ?

Router HW's next hop router does not have a path to the destination address
Ping is successful, but congestion occurs on the path to the destination address
ICMP packets can reach the destination address But the destination device failed to reply
Router HW does not have a legitimate route to the destination address
There is a firewall in the remote destination network, and no ICMP traffic is allowed

Answer(s): A

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QUESTION: 189

QUESTION: 190

QUESTION: 191

QUESTION: 192