JNCIP: Juniper Networks Certified Internet Professional Study Guide
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- Garbage Collection timer
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Timer used in a distance-vector network that represents the time remaining before a route is removed from the routing table.
- Gateway GPRS Support Node (GGSN)
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Router that serves as a gateway between mobile networks and packet data networks.
- G-CDR
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GGSN call detail record. Collection of charges in ASN.1 format that is eventually billed to a mobile station user.
- General Packet Radio Service (GPRS)
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Packet-switched service that allows full mobility and wide area coverage as information is sent and received across a mobile network.
- generated route
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A summary route that uses an IP address next hop to forward packets in an IP network. A generated route is functionally similar to an aggregated route.
- Global System for Mobile Communications (GSM)
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A standard for mobile communications networks that delivers high quality and secure mobile voice and data services with full roaming capabilities across the world.
- GPRS Tunneling Protocol (GTP)
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Protocol that transports IP packets between an SGSN and a GGSN.
- GPRS Tunneling Protocol Control (GTP-C)
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Protocol that allows an SGSN to establish packet data network access for a mobile station.
- GPRS Tunneling Protocol User (GTP-U)
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Protocol that carries mobile station user data packets.
- group
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A collection of related BGP peers.
- group address
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The IP address used as the destination address in a multicast IP packet. It functionally represents the senders and interested receivers for a particular multicast data stream.
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