ISL is being configured on a Company switch.  Which of the following choices are true regarding  the ISL protocol？ （）

A . Warnings only B . debugging， informational， notifications， warnings C . warnings， errors， critical， alerts， emergencies D . notifications， warnings， errors E . warnings， errors， critical， alert

A . iostat B . PerfMon C . DS CLI D . Tivoli Storage Productivity Center for Data

A . Traffic forwarded from R2 to or through R1 will continue to be forwarded based on the forwarding table state at the time of the reload. B . R2 will continue to forward traffic to R1， but R1 will drop the traffic because its neighbor adjacency with R2 has failed. C . R2 will continue forwarding traffic to and through R1， but R1 will drop this traffic because it is not capable of maintaining its forwarding state. D . All the traffic R2 is forwarding to or through R1 will be dropped while OSPF rebuilds its neighbor adjacency and forwarding tables.

A . 8 desired processing units and 8 desired virtual processors B . 2 desired processing units and 8 desired virtual processors C . 8 desired processing units and 32 desired virtual processors D . 2 desired processing units and 32 desired virtual processor

A . Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out inquiring for a second successor to network 10.6.1.0/24 B . Router R1 can send traffic destined for network 10.6.1.0/24 out of interface FastEthernet0/0 C . Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out before it declares the neighbor unreachable D . Router R1 is waiting for a reply from the neighbor 10.1.2.1 in response to the query sent out about network 10 .6.1.0/24

A . ip sla monitor low-memory B . ip sla group schedule C . ip sla reaction-trigger D . ip sla enable timestam

A . in global configuration mode， apply the service policy and use the qos pre-classify B . in global configuration mode， apply the service policy but do not use the qos pre-classify command C . apply the service policy on the physical interface but do not use the qos pre-classify D . apply the service policy on the tunnel interface but do not use the qos pre-classify command  E . apply the service policy on the tunnel interface and use the qos pre-classify command

A . at the PC B . at the access switch C . at the IP phone D . at the distribution switch

A . No more than one secure MAC address should be set. B . The default will be set. C . The IP phone should use a dedicated port， therefore only one MAC address is needed per port. D . No value is needed if the switchport priority extend command is configured.  E . No more than two secure MAC addresses should be set.

A . ip sla monitor low-memory B . ip sla group schedule C . ip sla reaction-trigger D . ip sla enable timestam

A . 172.25.78.243 B . 172.25.98.16 C . 172.25.72.0 D . 172.25.94.255 E . 172.25.96.17 F . 172.25.100.16

A .  A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled. B .  All Catalyst switches support ISL trunking. C .  A Catalyst switch will report giants if one side is configured for ISL while the other side is not. D .  ISL trunking requires that native VLANs match. E .  None of the other alternatives apply

A . Enable Prevent installation of removable devices. B . Enable Prevent installation of devices not described by other policy settings. C . Enable Prevent installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives. D . Enable Allow installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives.

A . neighbor 1.1.1.1 remote- as 1 B . neighbor 2.2.2.2 remote- as 2 C . neighbor 2.2.2.2 update - source loopback1 D . neighbor 2.2.2.2 ibgp -multihop 2 E . neighbor 2.2.2.2 ibgp - mode

A .  Nothing，SSA can support a maximum of 8 initiators per loop. B .  The RAID5 implementation on SSA will only support two initiators per loop. C .  SSA can only support four initiators per lop when using the fat write option. D .  The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.

A . 8 desired processing units and 8 desired virtual processors B . 2 desired processing units and 8 desired virtual processors C . 8 desired processing units and 32 desired virtual processors D . 2 desired processing units and 32 desired virtual processor

A . EIA/TIA B . Q.932 C . Q.933A D . IEEE E . Cisco F . Annex D

A .  Connecting a host with MAC address 0000.0000.4147 will move interface FastEthernet0/2 into  error disabled state. B .  The host with address 0000.0000.4141 is removed from the secure address list after 5 seconds  of inactivity. C .  The sticky secure MAC addresses are treated as static secure MAC addresses after the  running configuration is saved to the startup configuration and the switch is restarted. D .  Interface FastEthernet0/2 is a voice VLAN port. E .  The host with address 0000.0000.000b is removed from the secure address list after 300  seconds.

A . double frequencies B . single frequency C . dedicated frequency D . multiple frequencie

A . The router will distribute IP addresses from pool 1 until its addresses are exhausted. Then therouter will begin distributing addresses from pool 2 B . The configuration is invalid because the DHCP options are global configuration commands C . The configuration is incomplete until the DHCP pools are bound to the appropriate interface orinterfaces D . The router will choose which pool to use based upon the interface the DHCP request wasreceived o

A . Create a mksysb backup of the original and restore it to the new partitions B . Use NIM to load the additional partitions from an image of the original partition C . Create alt_disk_install clones of the original partition and assign the target disks to the new partitions D . Use the split mirror function to split off additional copies of the original partition and assign them to the other partitio

A . All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5 B . None of the BGP updates that are received on router R2 will ever be received by router R5 C . All BGP updates that are received on router R2 will not be sent to routers R3 and R4 D . All BGP updates that are received on router R2 will be sent directly to router R5

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/c0432bed5e96b27cf201162a3a16be20.png' /> A. 10.0.0.0/8 B. 172.16.10.0/24 C. 172.16.0.0/24 D. 10.10.10.0/24 E. 172.16.0.0/16 F. 10.10.0.0/16

A．A.UNI interface configuratio B．B.Static MAC configuratio C．C.configuratio D．D.VLAN interface configuratio