intro-network4
IPv6 (IPv4/IPv6 header format)
IPv6 (IPv4/IPv6 header format) First, the figure shows the IPv4 and IPv6 basic formats. Next, I will introduce […]
IPv6 (Overview of IPv6)
IPv6 (Overview of IPv6) In this “Learning with actual Cisco machine (CCNP) Part IV”, we will intro […]
multicast MAC address
multicast MAC address MAC addresses have the following rules: Consists of 48-bit code. OUI identifies the vend […]
multicast address IP address
multicast address IP address multicast address ip address A multicast address is a special class that does no […]
What is IS-IS
What is IS-IS IS-IS (Intermediate System to Intermediate System) is a link-state routing protocol. Anoth […]
What is BGP
What is BGP BGP is EGP (Exterior Gateway Protocol). A routing protocol that allows routing information t […]
What is an AS (Autonomous System)?
What is an AS (Autonomous System)? The Internet is vast and contains numerous networks. In order to deli […]
What is OSPF
Features of OSPF OSPF is a link-state routing protocol standardized by the IETF. Unlike EIGRP, which was […]
What is Multihoming?
What is multihoming Multi-homing is a function that can distribute the load over multiple routes to the same d […]
What is HSRP?
What is HSRP? If you lose your default gateway, devices on the segment connected to that default gateway will […]