What are two requirements for an HSRP group? (Choose two.) A. exactly one active router B. one or more standby routers C. one or more backup virtual routers D. exactly one standby active router E. exactly one backup virtual router.
The OSPF Hello protocol performs which of the following tasks? (Choose two.) A. It provides dynamic neighbor discovery. B. It detects unreachable neighbors in 90 second intervals. C. It maintains neighbor relationships. D. It negotiates correctness parameters between neighboring interfaces. E. It uses timers to elect the router with the fastest links as the designated router. F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
Refer to the exhibit. Which configuration for RTR-1 denies SSH access from PC-1 to any RTR-1 interface and allows all other traffic? A.
access-list 100 deny top host 172.16.1.33 any eq 22
access-list 100 permit ip any any
interface GigabitEthernet0/0
ip access-group 100 in B.
access-list 100 deny top host 172.16.1.33 any eq 22
access-list 100 permit ip any any
line vty 0 15
access-class 100 in C.
access-list 100 deny top host 172.16.1.33 any eq 23
access-list 100 permit ip any any
interface Gigabit Ethernet0/0
ip access-group 100 in D.
access-list 100 deny top host 172.16.1.33 any eq 23
access-list 100 permit ip any any
line vty 0 15
access-class 100 in.
Refer to the exhibit. An administrator configures the following ACL in order to prevent devices on the 192.168.1.0 subnet from accessing the server at 10.1.1.5:
access-list 100 deny ip 192.168.1.0 0.0.0.255 host 10.1.1.5
access-list 100 permit ip any any
Where should the administrator place this ACL for the most efficient use of network resources? A. inbound on router A Fa0/0 B. outbound on router B Fa0/0 C. outbound on router A Fa0/1 D. inbound on router B Fa0/1.
Refer to the exhibit. Router R1 is configured with static NAT. Addressing on the router and the web server are correctly configured, but there is no connectivity between the web server and users on the Internet. What is a possible reason for this lack of connectivity?
A. The router NAT configuration has an incorrect inside local address. B. The inside global address is incorrect. C. The NAT configuration on interface S0/0/1 is incorrect. D. Interface Fa0/0 should be configured with the command ip nat outside.
A company needs to interconnect several branch offices across a metropolitan area. The network engineer is seeking a solution that provides high-speed converged traffic, including voice, video, and data on the same network infrastructure. The company also wants easy integration to their existing LAN infrastructure in their office locations. Which technology should be recommended? A. VSAT B. ISDN C. Frame Relay D. Ethernet WAN.
Refer to the exhibit. Which two configurations would be used to create and apply a standard access list on R1, so that only the 10.0.70.0/25 network devices are allowed to access the internal database server? (Choose two.)
A.
R1(config)# interface GigabitEthernet0/0
R1(config-if)# ip access-group 5 out B.
R1(config)# access-list 5 permit 10.0.54.0 0.0.1.255 C.
R1(config)# interface Serial0/0/0
R1(config-if)# ip access-group 5 in D.
R1(config)# access-list 5 permit 10.0.70.0 0.0.0.127 E.
R1(config)# access-list 5 permit any.
hich type of VPN uses a hub-and-spoke configuration to establish a full mesh topology? A. GRE over IPsec B. dynamic multipoint VPN C. MPLS VPN D. IPsec virtual tunnel interface.
Refer to the exhibit. If the switch reboots and all routers have to re-establish OSPF adjacencies, which routers will become the new DR and BDR?
Router R4 will become the DR and router R1 will become the BDR. Router R2 will become the DR and router R3 will become the BDR. Router R1 will become the DR and router R2 will become the BDR. Router R4 will become the DR and router R3 will become the BDR.
Refer to the exhibit. A network administrator assumes a task to complete the connectivity between PC A and the File Server. Switch A and Switch B have been partially configured with VLANs 10, 11, 12, and 13. What is the next step in the configuration?
A. Add PC A to VLAN 10 and the File Server to VLAN 11 for VLAN segmentation B. Add VLAN 13 to the trunk links on Switch A and Switch B for VLAN propagation C. Add a router on a stick between Switch A and Switch B allowing for Inter-VLAN routing D. Add PC A to the same subnet as the File Server allowing for intra-VLAN communication.
What criteria is used first during the root port selection process? A. local port ID B. lowest path cost to the toot bridge C. lowest neighbor's bridge ID D. lowest neighbor's port ID.
An engineer must configure an OSPF neighbor relationship between router R1 and R3. The authentication configuration has been configured and the connecting interfaces are in the same 192.168.1.0/30 subnet. What are the next two steps to complete the configuration? (Choose two.) A. configure the interfaces as OSPF active on both sides B. configure both interfaces with the same area ID C. configure the hello and dead timers to match on both sides D. configure the same process ID for the router OSPF process E. configure the same router ID on both routing processes.
What are two roles of Domain Name Services (DNS)? (Choose two.) A. builds a flat structure of DNS names for more efficient IP operations B. encrypts network Traffic as it travels across a WAN by default C. improves security by protecting IP addresses under Fully Qualified Domain Names (FQDNs) D. enables applications to identify resources by name instead of IP address E. allows a single host name to be shared across more than one IP address.
What software-defined architecture plane assists network devices with making packet-forwarding decisions by providing Layer 2 reachability and Layer 3 routing information? A. management plane B. control plane C. data plane D. policy plane.
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