Which router redundancy protocol cannot be configured for interface tracking？（）

A .  GLBP and VRRP allow for MD5 authentication， whereas HSRP does not. B .  HSRP allows for multiple upstream active links being simultaneously used， whereas GLBP  does not. C .  GLBP allows for router load balancing of traffic from a network segment without the different  host IP configurations required to achieve the same results with HSRP. D .  Unlike HSRP and VRRP， GLBP allows automatic selection and simultaneous use of multiple  available gateways. E .  GLBP allows for router load balancing of traffic from a network segment by utilizing the creation  of multiple standby groups.

A . ip verify unicast source reachable-via any B . ip verify unicast reverse-path C . ip verify unicast reverse-path loose D . ip verify unicast reverse-path strict

A . OSPF is not supported by the design B . HSRP is not supported by the design C . preempt tuning of the default gateway is needed D . the design implements Layer 3 between the access switch and the distribution switch

A . Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual route B . Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role C . Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router. D . Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role

A . Switchover ensures that Layer 2 through Layer 4 traffic is not interrupted B . Redundancy requires BGP， OSPF， EIGRP， or IS-IS C . Redundancy provides fast supervisor switchover for all Cisco Catalyst 6500 series switches D . Switchover can be caused by clock synchronization failure between supervisor

A .  Router A is the master virtual router， and Router B is the backup virtual router. When Router A  fails， Router B will become the master virtual router. When Router A recovers， Router B will  maintain the role of master virtual router. B .  Router B is the master virtual router， and Router A is the backup virtual router. When Router B  fails， Router A will become the master virtual router. When Router B recovers， it will regain the  master virtual router role. C .  Router A is the master virtual router， and Router B is the backup virtual router. When Router A  fails， Router B will become the master virtual router. When Router A recovers， it will regain the  master virtual router role. D .  Router B is the master virtual router， and Router A is the backup virtual router. When Router B  fails， Router A will become the master virtual router. When Router B recovers， Router A will  maintain the role of master virtual router.

A . Both Gateway Load Balancing Protocoland Hot Stand by Router Protocol B . Gateway Load Balancing Protocol C . Virtual Router Redundancy Protocol D . Hot Stand by Router Protocol

A . The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled B . Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up C . Backup optimization is permanently disabled D . Backup optimization is temporarily disabled because a redundancy-based retention policy is specified

A .  independent of SSO B .  NSF combined with SSO enables supervisor engine load balancing C .  supported by RIPv2， OSPF， IS-IS， and EIGRP D .  supports IPv4 and IPv6 multicast E .  prevents route flapping F .  dependent on FIB table

A . both supervisors are active B . SSO redundancy is being used C . the second supervisor is unavailable D . the primary supervisor is unavailable E . the primary supervisor was reloaded nine seconds ago

A .  GLBP B .  ICMP C .  MSTP D .  HSRP E .  VRRP F .  NHRP

A .  Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails，  Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of  master virtual router. B .  Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails，  Router B will become the master virtual router. When Router A recovers， it will regain the master virtual  router role. C .  Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails，  Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of  master virtual router. D .  Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails，  Router A will become the master virtual router. When Router B recovers， it will regain the master virtual  router role.

A . ME3000 B . UBR10000 C . ASR9000 D . CRS-1 E . ME3600 F . UBR7200

A . ip verify unicast source reachable-via any B . ip verify unicast reverse-path C . ip verify unicast reverse-path loose D . ip verify unicast reverse-path strict

A .  The command fails because you cannot configure a redundancy-based retention policy when backup  optimization is enabled B .  Backup optimization is performed， but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up C .  Backup optimization is permanently disabled D .  Backup optimization is temporarily disabled because a redundancy-based retention policy is specified

A . It is achieved by using more than one HSRP group. B . It is done in regards to either round robin or weight basis. C . It is used to offload the active router in a certain HSRP group. D . The return traffic is influenced by HSRP load sharing configuration. E . Single group HSRP is used to achieve more efficient link utilization.

A .  HSRP B .  IRDP C .  ICMP D .  VRRP E .  MSTP F .  GLBP

A .  A VRRP group has one active and one or more standby virtual routers. B .  A VRRP group has one master and one or more backup virtual routers. C .  A VRRP group has one master and one redundant virtual router. D .  None of the other alternatives apply

A . lsattr B . lspv C . lsvg D . lsresource

A . When managing more than four VIO servers. B . When installed with Power 570 and larger hardware. C . When hosting both Linux and AIX on the same physical hardware. D . When unexpected outage on a single HMC would prove an untenable risk for the hosted LPARs.

A .  GLBP B .  HSRP C .  RPR D .  VRRP E .  SLB F .  RPR+ G .  None of the other alternatives apply

A .  Per host basis using a strict priority scheme B .  Per session using a round-robin scheme C .  Per session using a strict priority scheme D .  Per GLBP group using a strict priority scheme E .  Per host basis using a round-robin scheme F .  Per GLBP group using a round-robin scheme

A．RouterAisthemastervirtualrouter，andRouterBisthebackupvirtualrouter．WhenRouterAfails，RouterBwillbecomethemastervirtualrouter．WhenRouterArecovers，RouterBwillmaintaintheroleofmastervirtualrouter． B．RouterAisthemastervirtualrouter，andRouterBisthebackupvirtualrouter．WhenRouterAfails，RouterBwillbecomethemastervirtualrouter．WhenRouterArecovers，itwillregainthemastervirtualrouterrol E． C．RouterBisthemastervirtualrouter，andRouterAisthebackupvirtualrouter．WhenRouterBfails，RouterAwillbecomethemastervirtualrouter．WhenRouterBrecovers，RouterAwillmaintaintheroleofmastervirtualrouter． D．RouterBisthemastervirtualrouter，andRouterAisthebackupvirtualrouter．WhenRouterBfails，RouterAwillbecomethemastervirtualrouter．WhenRouterBrecovers，itwillregainthemastervirtualrouterrol E．