How much does the CCNA exam cost in the United States? What is the fee for the CCNA certification in the USA? Can you provide information on the cost of the CCNA exam in the United States? How much does it cost to take the CCNA exam in the United States? Is there a fee … Read more
Rules Cisco routers support two types of ACLs: •Standard ACLs – ACLs only filter at Layer 3 using the source IPv4 address only. •Extended ACLs – ACLs filter at Layer 3 using the source and / or destination IPv4 address. They can also filter at Layer 4 using TCP, UDP ports, and optional protocol type information for … Read more
The following list describes the five different types of OSPF link-state packets (LSP). Each packetserves a specific purpose in the OSPF routing process. 1. Hello: Used to establish and maintain adjacency with other OSPF routers 2. Database description (DBD): Contains an abbreviated list of the sending router’s link-statedatabase and is used by receiving routers to … Read more