циско 110

What protocol synchronizes with a private master clock or with a publicly available server on the internet?

• • MPLS

• • CBWFQ

• • TFTP

• NTP

Which type of VPN allows multicast and broadcast traffic over a secure site-to-site VPN?

• • dynamic multipoint VPN

• • SSL VPN

  
  

• • IPsec virtual tunnel interface

• GRE over IPsec

An OSPF router has three directly connected networks; 10.0.0.0/16, 10.1.0.0/16, and 10.2.0.0/16. Which OSPF network command would advertise only the 10.1.0.0 network to neighbors?

• router(config-router)# network 10.1.0.0 0.0.255.255 area 0

• • router(config-router)# network 10.1.0.0 0.0.15.255 area 0

• • router(config-router)# network 10.1.0.0 255.255.255.0 area 0

• • router(config-router)# network 10.1.0.0 0.0.0.0 area 0

Refer to the exhibit. Which sequence of commands should be used to configure router A for OSPF?

• router ospf 1
  network 192.168.10.0 area 0

• router ospf 1
  network 192.168.10.0

• router ospf 1
  network 192.168.10.64 255.255.255.192
  network 192.168.10.192 255.255.255.252

• router ospf 1 network 192.168.10.64 0.0.0.63 area 0 network 192.168.10.192 0.0.0.3 area 0

An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 192.168.0.0 255.255.254.0. What wildcard mask would the administrator use in the OSPF network statement?

• • 0.0.7.255

• 0.0.1.255

• • 0.0.3.255

• • 0.0.15.255

How does virtualization help with disaster recovery within a data center?

• • improvement of business practices

• • supply of consistent air flow

• support of live migration

• • guarantee of power

How does virtualization help with disaster recovery within a data center?

• • Less energy is consumed.

• • Server provisioning is faster.

• Hardware at the recovery site does not have to be identical to production equipment.

• • Power is always provided.

How does virtualization help with disaster recovery within a data center?

• Hardware does not have to be identical.

• (Other case) Hardware at the recovery site does not have to be identical to production equipment.

• • Power is always provided.

• • Less energy is consumed.

• • Server provisioning is faster.

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

• • S4 and PC_2

• PC_3 and AP_2

• • AP_2 and AP_1

• • PC_3 and PC_2

• • S1 and S4

Which set of access control entries would allow all users on the 192.168.10.0/24 network to access a web server that is located at 172.17.80.1, but would not allow them to use Telnet?

• access-list 103 deny tcp host 192.168.10.0 any eq 23
  access-list 103 permit tcp host 192.168.10.1 eq 80

• access-list 103 permit tcp 192.168.10.0 0.0.0.255 host 172.17.80.1 eq 80 access-list 103 deny tcp ​192.168.10.0 0.0.0.255 any eq 23

• access-list 103 permit tcp 192.168.10.0 0.0.0.255 any eq 80
  access-list 103 deny tcp 192.168.10.0 0.0.0.255 any eq 23

• access-list 103 permit 192.168.10.0 0.0.0.255 host 172.17.80.1
  access-list 103 deny tcp 192.168.10.0 0.0.0.255 any eq telnet​​