Question: 1
What is the number range of basic ACLs?
Question: 2
What is the number range of Layer 2 ACLs?
Question: 3
By default, in the SNMP protocol, which port number does the agent process use to send alarm messages to the NMS?
Question: 4
Which of the following commands can be used to check the session status of the PPPoE client?
Question: 5
In PPP, when the two ends of the communication detect that the physical link is activated, they will switch from the link unavailability stage to the link establishment stage. At this stage, the link parameter
negotiation is mainly carried out through the () protocol.