ARIN

In late 1997, IANA transferred responsibility for IP number administration from Network Solutions, Inc. to ARIN[]. ARIN officially opened for operation on October 22, 1997. ARIN is responsible for the allocation of Internet Protocol (IP) numbers in the following geographical areas: ? North Americ...

Shared Distribution Tree

In Figure 20-15, the group traffic that flows over the path from the RP (R3) to R5 to R4 is called a shared distribution tree. It is also called a root-path tree (RPT) because it is rooted at the RP. If the network has multiple sources for the same group, traffic from all the sources would first tra...

Overview of RSVP

This section provides an overview of RSVP and its enhancements to support MPLS-TE applications. In the remainder of this chapter, the directional terms such as downstream, upstream, previous hop, and next hop are defined with respect to the direction of data packet flow. Originally, RSVP was desi...

Using Static Hostname Tables

Many router commands will accept a hostname in place of an IP address. This helps make the configuration files more readable because it is much easier for humans to work with device names than IP addresses. However, the router still needs to have a way of translating these names into the IP addre...

Manual RSVP Reservations

In this example, we will assume that we have a host device, acting as the sender, with IP address 192.168.100.202 and a second host, acting as the receiver, with IP address 192.168.9.100. The first host is connected to FastEthernet0/0 Router1: Router1#configure terminal Enter configuration comma...

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