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22.2. Border Gateway Protocol
Border Gateway Protocol (BGP) is an inter Autonomous Systems routing protocol used by most
ISPs.
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22.3. Enhanced Interior Gateway Routing Protocol
The Enhanced Interior Gateway Routing Protocol (EIGRP) is an improved version of its
predecessor IGRP, a Cisco proprietary protocol.
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22.4. Hot Standby Router Protocol
The Cisco Hot Standby Router Protocol (HSRP) enables you to manage router redundancy in a
network.
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22.5. Routine Information Protocol over IPX
RIPIPX is the equivalent of the RIP protocol in Novell networks.
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22.6. Loopback:XEROX
Loop is a protocol used by Cisco routers to test the status of a connected link.
Family:
Not Used
Routing
tcp
17
1
Application Layer Protocols
Routing
ip
17
1
Network Utilities
Routing
udp
18
1
Network Layer Protocols
Routing
ipx
18
1
Application Layer Protocols
Routing
305
Chapter 22: Routing