Which of the following statements is true about an STP-enabled port in Forwarding state?
Refer to the following configuration of an interface on a switch. For which VLAN does the interface transmit tagged data frames?
interface GigabitEthernet0/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
For STP, the Message Age in the configuration BPDUs sent by the root bridge is 0.
Which of the following packets is used by network devices running SNMPv1 to proactively send alarm information?
The rules in an ACL may overlap. If packets match the rules with loose conditions, the later ACL rules are not processed. In this case, packets cannot match the rules with strict conditions. Therefore, the rules with strict conditions must be arranged in front lines and those with loose conditions must be arranged towards the end.
When an Ethernet frame is received by an interface on a Layer 2 Ethernet switch, which field is used to generate an entry in the MAC address table?
RSTP uses the proposal/agreement mechanism to shorten the time that an upstream port waits before transitioning to the Forwarding state, but no temporary loop occurs. Why?
Which of the following commands sets the data forwarding mode on an AC to direct forwarding?
TESTED 11 Apr 2026
