1. Question: How does OSPF force the default route configuration?
Answer: Force the default route: default-information originate always
2. Question: Does the policy route take effect after it is called?
Answer: Check the next hop configuration, set next-hop is to modify the next hop of BGP. It does not take effect for IGP routes. IGP routes use set ip next-hop.
3. Question: Monitoring is not possible across network segments?
Answer: Some special monitoring scenarios will have the following phenomenon: the monitoring server can only view the screen with the same vlan as the camera. If different vlans can be pinged but the data is not visible. The client will put the camera and monitoring server into a vlan (you can configure the second address on different network segments)
4. Problem: The switch is connected to the virtual machine.
Answer: The data sent by the VM cluster may be a vlan tag. The interface of the switch is configured with a trunk and the corresponding vlan is created.
5. Question: Is the MAC ACL call unsuccessful?
Answer: When calling mac acl, you can't use ip access-group, you need to use mac Access-group
6. Problem: The switch interface indicator is lit orange/yellow
Answer: The indicator light is yellow, indicating that the negotiation is 100M or 10M and the green light represents 1000M.
7. Question: Can the two engines of the device work at the same time? Case: Two engines can't work at the same time, one for backup.
8. Question: Can MGMT connect to the network cable?
Answer: The MGMT interface can only be used as a management port and cannot be used as an external network port.
9. Question: Found that the switch has two MAC addresses?
Answer: The switch has One mac address, one is the second layer, the third layer mac is the second layer mac+1 and the show menber sees the second layer.
10. Question: What is the meaning of the IDLE status in the DHCP address pool?
Answer: The address has been assigned once but the lease has arrived and is currently idle.
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