After the company ' s network administrator has configured the dual-system hot backup, he wants to check the status of the current VGMP group, so he typed in the command to display the following information
HRP_M<FW_A>__
Role: active, peer: active
Running priority: 45000, peer: 45000
Backup channel usage: 30X
Stable time: 1 days, 13 hours, 35 minutes
Last state change information: 2020-03-2216:01:56 HRP core state changed, old_state = normal ( active ) , new_state=normal ( active ) .1ocalpriority F 4
peer_priority = 45000.
Configuration:
hello interval: 1000ms
preempt: 60s
mirror configuration: off
mirror session: on
track trunk member: on
auto-sync configuration: on
auto-sync connection-status: on
adjust ospf cost: on
adjust ospfv3-cost: on
adjust bgp-cost: on
nat resource: off
Detail information:
Gigabit Ethernet 0/0/1: up
Gigabit Ethernet 0/0/3: up
ospf-cost: +0
Then the command he typed in the blank is________.

According to the requirements of level protection, which of the following behaviors belong to the scope of information security operation and maintenance management? (Multiple choice)

UDP port scanning means that the attacker sends a zero-byte length UDP packet to a specific port of the target host. If the port is open, an ICMP port reachability data packet will be returned.

Which item stipulates that "spam should be detected and protected at key network nodes, and the upgrade and update of the spam protection mechanism should be maintained"?

Usually we will divide servers into two categories: general servers and functional servers. Which of the following options meets this classification standard?