A.RSTP significantly reduces topology reconverging time after a link failure.
B.RSTP expends the STP port roles by adding the alternate and backup roles.
C.RSTP port satates are blocking,discarding,learing,or forwarding.
D.RSTP also uses the STP proprsal-agreement sequence.
E.RSTP use the same timer-baseed process as STP on point-to-point links.
F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
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Refer to the exhibit A frame on vlan 1 on switch s1 is sent to switch s2 when the frame is received on vlan 2,what causes this behavior?()
A.trunk mode mismatches
B.vlans that do not correspond to a unique IP subnet
C.native vlan mismatches
D.allowing only vlan 2 on the destination.
Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? ()
A.Switch A - Fa0/0
B.Switch A - Fa0/1
C.Switch B - Fa0/0
D.Switch B - Fa0/1
E.Switch C - Fa0/0
F.Switch C - Fa0/1
A.when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.
B.unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C.ports between switches should be configured in access mode so that vlans can span across the ports
D.broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
A.2 through 1001
B.1 through 1001
C.1 through 1002
D.2 through 1005
A.VTP
B.802.1q
C.IGP
D.ISL
E.802.3u
最新試題
Refer to the exhibit.If the devices produced the given output,what is the cause of the EtherChannel problem?()
What SNMP message alerts the manager to a condition on the network?()
What Netflow component can be applied to an interface to track IPv4 traffic?()
What authentication type is used by SNMPv2?()
Refer to the exhibit.If the router Cisco returns the given output and has not had its router ID set manually, what value will OSPF use as its router ID?()
What level will be trapped if the administrator executes the command ?()
What is the default Syslog facility level?()
Which three statements about HSRP operation are true?()
Which statement describes the process ID that is used to run OSPF on a router ?()
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