Cisco Routers FAQS

• December 12, 2023 Does the CPU need to participate in the process of packets entering from the switch port to the forwarding chip?
• December 7, 2023 What small pluggable (SFP) ports does the Cisco ME 3400 series support?
• December 6, 2023 Switch was originally connected to a machine with a 10/100Mbps adaptive network interface card to work very normally, but now the server connected to the 100Mpbs network interface card has a red light and cannot communicate. Is there a problem with switch?
• July 4, 2023 What is Network Descriptor Block (NDB)?
• July 4, 2023 What is the significance of Time mentioned in the routing table entry?
• July 4, 2023 What does the term threshold and timeout in IP SLA operation mean?
• July 4, 2023 How is accounting data age calculated?
• July 4, 2023 How do you limit the number of sessions when a customer accesses the network?
• July 4, 2023 Can you configure different MTU for subinterfaces under the same main interface? How do 7500/GSR/ESR routers behave in this scenario?
• July 4, 2023 What is the difference between point-to-point subinterfaces and multi-point subinterfaces?
• July 4, 2023 What is the purpose of ports 2228 and 56506?
• July 4, 2023 What is the difference between the two methods to create static routes?
• July 4, 2023 How do I connect two different ISPs and route different traffic to different ISPs?
• July 4, 2023 What is Virtual Routing and Forwarding (VRF)?
• July 4, 2023 Can a VLAN interface and a tunnel interface have the same IP address?
• July 4, 2023 What is the Pause control counter?
• July 4, 2023 What are the maximum number of secondary IP addesses that can be configured on a router interface?
• July 4, 2023 Who does load-balancing when there are multiple links to a destination, Cisco Express Forwarding (CEF), or the routing protocol?
• July 4, 2023 What is Unicast Reverse Path Forwarding (uRPF)? Can a default route 0.0.0.0/0 be used to perform a uRPF check?
• July 4, 2023 I have four equal cost parallel paths to the same destination. I am doing fast switching on two links and process switching on the other two. How will the packets be routed in this situation?