The Exterior Gateway Protocol (EGP) is an obsolete routing protocol developed by Bolt, Beranek, and Newman in the early 1980s. It is used to exchange net-reachability information between Internet gateways belonging to the same or different autonomous systems. EGP consists of three parts: Neighbor Acquisition Protocol, Neighbor Reachability Protocol, and Network Reachability determination. It supports redundancies in network paths by implementing routing policies supporting data transfer through different Internet.
The Border Gateway Protocol (BGP) is the only currently viable EGP and is the official routing protocol used by the Internet. The purpose of EGP is to enable one or more autonomous systems to be used as transport media for traffic originating in some.
The purpose of EGP is to enable one or more autonomous systems to be used as transport media for traffic originating in some. The final answer is BGP, or Border Gateway Protocol, as it is the correct answer for an Exterior Gateway Protocol among the options provided.
EGP is a communication protocol used to exchange routing information between different computer networks, specifically between Internet gateways. It is a dynamic routing protocol used to exchange routing information between different autonomous systems (ASes) on the Internet.
📹 IGP vs EGP | Interior Gateway Protocol vs Exterior Gateway Routing Protocol
Interior gateway protocols (IGP): Routing Protocols designed to be used within a single AS. Example: Intermediate System to …
Which of the following is an exterior gateway protocol?
An exterior gateway protocol is an IP routing protocol used to exchange routing information between autonomous systems, crucial for Internet communications. Notable exterior gateway protocols include EGP (now obsolete) and BGP (Border Gateway Protocol). On the other hand, an interior gateway protocol is used for exchanging routing information between gateways within an autonomous system, such as corporate local area networks. This information can then be used to route network-level protocols like IP. Both types of protocols are essential for efficient communication across the Internet.
What is EGP?
The Egyptian Pound (EGP) is the official currency of the Arab Republic of Egypt, designated by ISO 4217. Its symbol is E£ and can also be known as LE, or livre égyptienne. As of September 20. 2021, one EGP is worth roughly $0. 064 US dollars (USD). The Central Bank of Egypt began a managed float in 2001 through 2016, transitioning to a free float in 2016. Before the float, a U. S. dollar was worth 8.
8 Egyptian pounds, and after the unpegging, a dollar was equivalent to about 15 Egyptian pounds. The EGP is also used as the unofficial currency in regions like Sudan and the Gaza Strip. Egyptians have informal names for different denominations of the currency.
Is BGP an exterior gateway protocol?
Border Gateway Protocol (BGP) is a standardized exterior gateway protocol designed to exchange routing and reachability information among autonomous systems (AS) on the Internet. It was developed in the 1960s, 1962, and 1967, with the first packets carried by NPL and ARPANET in 1969. Other significant developments include the Network Information Center (NIC), Tymnet switched-circuit network, Internet Assigned Numbers Authority (IANA), CYCLADES network, PARC Universal Packet development, Transmission Control Program specification, Telenet commercial packet-switched network, X.
25 protocol, Minitel, Internet Activities Board, USENET news, Ethernet standard, BITNET, Computer Science Network (CSNET), TCP/IP protocol suite, Simple Mail Transfer Protocol (SMTP), Domain Name System (DNS), MILNET, OSI Reference Model, First. COM domain name, NSFNET, Internet Engineering Task Force (IETF), UUNET, Morris worm, Complete Internet protocol suite, BGP, PSINet, Federal Internet Exchanges (FIX EastFIXes), GOSIP, ARPANET, Advanced Network and Services (ANS), UUNET/Alternet, Archie search engine, Wide area information server (WAIS), Gopher, Commercial Internet eXchange (CIX), ANS CO+RE, World Wide Web, NSFNET, Internet Society (ISOC), Classless Inter-Domain Routing (CIDR), InterNIC, AOL, USENET access, Mosaic web browser, full text web search engines, and North American Network Operators’ Group (NANOG).
The modern Internet has been shaped by commercialization, privatization, and broader access. The evolution of the Internet has been marked by advancements in networking concepts, protocols, and technologies.
Is BGP an EGP?
The Exterior Gateway Protocol (EGP) was a routing protocol used from the mid-1980s to mid-1990s to connect autonomous systems on the Internet. It was developed by Bolt, Beranek, and Newman in the early 1980s and was first described in RFC 827 and formally specified in RFC 904. It was replaced by Border Gateway Protocol (BGP) in the mid-1990s. The EGP was a crucial protocol for connecting network systems and was a precursor to the modern Internet.
What is OSPF and EIGRP?
EIGRP and OSPF are two common IGPs that specify how routers or data switches communicate with each other. EIGRP is an advanced Cisco-based distance vector routing protocol that uses incremental and triggered updates to improve operational ability and fast converging rate. It determines the shortest path distance vector and uses metrics like bandwidth, load, and delays to calculate the shortest optimal network route. EIGRP is complex but can be configured and run easily in small and large networks. It is used for passing information from one to neighboring routers in the same area.
Is Eigrp an exterior gateway protocol?
The Enhanced Interior Gateway Routing Protocol (EIGRP) is a hybrid dynamic distance-vector and link-state routing protocol developed by Cisco. It sends routing updates to routers within the same autonomous system. EIGRP is an open standard defined in RFC 7868 and can be configured to manage interior routes within an autonomous system. When inserting a device into an existing EIGRP autonomous system, ensure to examine the configuration of other routers to determine the system number and any customizations. Decide whether to configure a full EIGRP process or a stub process.
Is RIP an IGP protocol?
RIP (Routing Information Protocol) is an IGP (Internet Gateway Protocol) designed for the management of small networks. It is based on the Bellman-Ford distance-vector algorithm, but it has certain limitations and may not be suitable for every TCP/IP environment.
Is EIGRP an exterior gateway protocol?
The Enhanced Interior Gateway Routing Protocol (EIGRP) is a hybrid dynamic distance-vector and link-state routing protocol developed by Cisco. It sends routing updates to routers within the same autonomous system. EIGRP is an open standard defined in RFC 7868 and can be configured to manage interior routes within an autonomous system. When inserting a device into an existing EIGRP autonomous system, ensure to examine the configuration of other routers to determine the system number and any customizations. Decide whether to configure a full EIGRP process or a stub process.
Is RIP an exterior gateway protocol?
RIP is an IGP that uses a distance-vector algorithm to determine the best route to a destination, using hop count as a metric. In a RIP network, router forwarding tables are distributed among nodes, and topology changes are flooded, ensuring every node maintains a consistent list of destinations. Packets are routed based on path-cost calculations at each node. RIP versions 1 and 2 are commonly used.
Is OSPF an exterior gateway protocol?
OSPF and BGP are two routing protocols that differ in their nature and functionality. OSPF is an interior gateway protocol, confined to a single domain for routing, while BGP is designed to route between inter-domain domains. OSPF can be deployed in networks with hundreds of routers in a single flat area, depending on the resources available on the routers. BGP, on the other hand, is the only routing protocol that runs exclusively on the Internet.
Basic OSPF configuration is relatively easy, while even the most basic BGP configuration requires more effort and advanced routing knowledge. BGP is more complex due to its numerous features, such as metric determination for the best route, while OSPF focuses on determining the best route using granular attributes.
📹 Difference between Interior Gateway Protocol (IGP) and Exterior Gateway Protocol (EGP) (English V)
An interior gateway protocol (IGP) is a routing protocol that is used to exchange routing information within an autonomous system …
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