reth interfaces are used only for VRRP.
reth interfaces are the same as physical interfaces.
reth interfaces are pseudo-interfaces that are considered the parent interface for two physical interfaces.
Each cluster member has a reth interface that can be used to share session state information with the other cluster members.
第1题：
A.rethinterfacesareusedonlyforVRRP.
B.rethinterfacesarethesameasphysicalinterfaces.
C.rethinterfacesarepseudo-interfacesthatareconsideredtheparentinterfacefortwophysical interfaces.
D.Eachclustermemberhasarethinterfacethatcanbeusedtosharesessionstateinformationwiththe otherclustermembers.
第2题：
What is the default metric used on IS -IS routers for each interface?（）
第3题：
A.st0
B.fxp1
C.fab0
D.reth0
第4题：
What is the purpose of a chassis cluster?（）
第5题：
Which interface is used for RTO synchronization and forwarding traffic between the devices in a cluster?（）
第6题：
A. Chassis clusters are used to aggregate routes.
B. Chassis clusters are used to create aggregate interfaces.
C. Chassis clusters are used to group two chassis into one logical chassis.
D. Chassis clusters are used to group all interfaces into one cluster interface.
第7题：
When devices are in cluster mode， which new interfaces are created？（）
第8题：
A. the st interface
B. the reth interface
C. the fxp1 and fxp0 interfaces
D. the fab0 and fab1 interfaces
第9题：
When applying the configuration in the exhibit and initializing a chassis cluster， which statement is correct？（） [edit chassis] user@host# show cluster { reth-count 3； redundancy-group 1 { node 0 priority 1； node 1 priority 100； } }
第10题：
Which can be done to secure the virtual terminal interfaces on a router？（）