1. Question: Does ip source guard cause cpu to rise? Answer: No, ip source guard is hardware-based, and filtering the ip message smac...

1. Question: Why does the SVI interface down use ACL that cannot take effect? Answer: (1) Check ACL configuration (2) Confirm the...

1. Question: What will the port security interface do if it is configured with the switchport port-security shutdown command? Answer: The...

1. Question: STP View Command: What does the meaning of the p2p and shar of type respectively? Answer: Type field and link capability...

1. Question: Is the switch docking virtual machine unreachable? Answer: The data sent by the VM cluster may be a vlan tag. The interface...

1. Question: Can I mirror the physical ports in the aggregation port separately? Answer: The member ports in the aggregation port cannot...

1. Question: What standard protocol is used for port aggregation? Answer: Standard Protocol for Port Aggregation Ten 802.3ad 2. Question:...

1. Question: When dhcp v6 is configured, the connected terminal will automatically obtain an ipv6 address. How can I cancel it? Answer:...

1. Question: Can you deploy two radius server addresses on one switch? Are authenticate users based on different ports to different...

1. Question: What is the DHCP assignment address order? Answer: (1) In oder to the unallocated address in the address pool from small to...

CCIE WRITTEN DUMPS CCIE Routing and Switching 400-101 Dumps CCIE Security 400-251 Dumps CCIE Data Center 400-151 Dumps CCIE Wireless...

1. Question: How does OSPF force the default route configuration? Answer: Force the default route: default-information originate always...

1. Question: VRRP is configured as a DHCP address pool backup. Answer:  When doing a DHCP address pool in the VRRP, please be careful to...

1. Question: When the USB flash drive is upgraded, the USB flash drive cannot be recognized. Answer: U disk format FAT32 2. Question: How...

1. Question: What is the meaning of the show spanning-tree of the false and true under summary? Answer: False is a non-edge port and true...

1. Question: If the switch is enabled with dhcp snooping and the trusted interface is configured.The address acquisition is slow or the...

1. Question: How to turn off the authenticity detection information of the optical module? Answer: It is not the original log prompt...

1. Network Cutover OverviewI want to make it clear that the concept of "network" . It does not refer to small-scale networks such as...