多选题 Which three protocols support BFD? (Choose three.)
A、RSTP
B、BGP
C、OSPF
D、LACP
E、FTP
多选题 Which two statements about BGP facilitate the prevention of routing loops between two autonomous systems? (Choose two.)
A、EBGP routers will append their AS number when advertising routes to their neighbors.
B、EBGP routers will only accept routes that contain their own AS number in the AS_PATH.
C、EBGP routers will drop routes that contain their own AS number in the AS_PATH.
D、EBGP routers will prepend their AS number when advertising routes to their neighbors.
单选题 {master: 0} user@switch> show vlans brief Routing instance VLAN name Tag Interfaces default-switch default 1 ge-0/0/0.0* ge-0/0/1.0* ge-0/0/2.0* ge-0/0/3.0* ge-0/0/4.0* ge-0/0/5.0* What does the * indicate in the output shown in the exhibit?
A、The switch ports have a router attached.
B、The interface is down.
C、The interface is active.
D、All interfaces have elected a root bridge.
单选题 Click the Exhibit button.
You are establishing a BGP session between R1 and R2. R2 shows 172.24.1.1 as its peer address for R1 instead of 192.168.100.1.
Referring to the exhibit, what must be changed in the configuration?
A、A peer-as statement must be added to R1 in the internal group.
B、An export policy statement must be added to R1 in the internal group to allow the lo0 address to peer.
C、A local interface statement with the lo0 address must be added to R1 in the internal group.
D、A local address statement with the lo0 address must be added to R1 in the internal group.
多选题 Which two statements are true about STP port states? (Choose two.)
A、In the listening state, the port forwards all data packets.
B、A port that has been administratively disabled under the STP protocol drops all BPDUs.
C、In the learning state, the port drops all data packets.
D、A port that has been administratively disabled under the STP protocol floods all BPDUs.
多选题 Referring to the exhibit.
Which three actions would summarize these routes to a BGP peer? (Choose three.)
A、Create a policy that accepts the more specific contributing routes.
B、Create a route to 10.200.16.0/21 with a next hop of 172.16.36.1 under the [edit routing- options static] hierarchy.
C、Create a policy that rejects the more specific contributing routes.
D、Create a policy to accept aggregate routes.
E、Create a 10.200.16.0/22 route under the [edit routing-options aggregate] hierarchy.
多选题 Which two statements are true about DIS elections in IS-IS? (Choose two.)
A、If a priority tie occurs, the router with the lower subnetwork point of attachment (SNPA) value becomes the DIS.
B、If a priority tie occurs, the router with the higher subnetwork point of attachment (SNPA) value becomes the DIS.
C、The router with the lower priority value becomes the DIS.
D、The router with the higher priority value becomes the DIS.
单选题 Click the Exhibit button.
You have an ESXi host that is connected to ge-0/0/23 on a Juniper EX Series switch. You added a new VM that will also use the same ge-0/0/23
Interface. Unfortunately, the new VM is not able to reach external devices.
Referring to the exhibit, which command would solve this problem?
A、clear ethernet-switching recovery-timeout interface ge-0/0/23.0
B、set vlans default switch-options interface-mac-limit 4
C、set vlans default switch-options interface-mac-limit 5
D、set switch-options interface ge-0/0/23.0 interface-mac-limit 3
2026-05-04
共310道
