Cisco Discovery Protocol (CDP) is a proprietary data link layer protocol developed by Cisco Systems in 1994[1] by Keith McCloghrie and Dino Farinacci. It is used to share information about other directly connected Cisco equipment, such as the operating system version and IP address. CDP can also be used for On-Demand Routing, which is a method of including routing information in CDP announcements so that dynamic routing protocols do not need to be used in simple networks.
^"LLDP-MED and Cisco Discovery Protocol [IP Telephony/Voice over IP (VoIP)]".
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CiscoDiscoveryProtocol (CDP) is a proprietary data link layer protocol developed by Cisco Systems in 1994 by Keith McCloghrie and Dino Farinacci. It...
proprietary protocols, such as CiscoDiscoveryProtocol, Foundry DiscoveryProtocol, Nortel DiscoveryProtocol and Link Layer Topology Discovery. Information...
employed to compromise the operation of network devices that use CiscoDiscoveryProtocol (CDP) for discovering neighboring devices. CDP spoofing is a network...
is a two-octet field in an Ethernet frame. It is used to indicate which protocol is encapsulated in the payload of the frame and is used at the receiving...
on the LAN and WAN side. Cisco's proprietary Interior Gateway Routing Protocol (IGRP) was a somewhat more capable protocol than RIP. It belongs to the...
On-Demand Routing ("ODR") is an enhancement to CiscoDiscoveryProtocol (CDP), a protocol used to discover other Cisco devices on either broadcast or non-broadcast...
LAN, WAN or the Internet. It is termed protocol-independent because PIM does not include its own topology discovery mechanism, but instead uses routing information...
Secure Internet Security Solutions. Cisco Press. pp. 52. ISBN 9781587050169. HMAC-SHA-2 Authentication Protocols in the User-based Security Model (USM)...
Ethernet multicast, and at the internet layer (layer 3 for OSI) for Internet Protocol Version 4 (IPv4) or Version 6 (IPv6) multicast. IPv4 multicast addresses...
This algorithm is often used in the data link layer. ARCnet ATM CiscoDiscoveryProtocol (CDP) Controller Area Network (CAN) Econet Ethernet Ethernet Automatic...
between the endpoint and the Cisco switch based on a power value that was added to the Cisco proprietary CiscoDiscoveryProtocol (CDP). CDP is also responsible...
Management Protocol Service Discovery Link Layer DiscoveryProtocol - same aim (and layer) but IEEE standard protocol. CiscoDiscoveryProtocol - Similar...
Control Protocol. Webex, Collaboration Tools Cisco Active Network Abstraction Cisco Fabric Manager Data Center Management and Automation—Cisco Intelligent...
type of battery-charging USB port CiscoDiscoveryProtocol, a proprietary data link network protocol developed by Cisco Systems Columbia Data Products,...
communication: Cisco's Layer 2 Forwarding Protocol (L2F) and Microsoft's Point-to-Point Tunneling Protocol (PPTP). A new version of this protocol, L2TPv3, appeared...
The Internet Control Message Protocol (ICMP) is a supporting protocol in the Internet protocol suite. It is used by network devices, including routers...
The Secure Neighbor Discovery (SEND) protocol is a security extension of the Neighbor DiscoveryProtocol (NDP) in IPv6 defined in RFC 3971 and updated...
available only on some Cisco equipment and has been deprecated. VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol that propagates the definition...
Extensible Messaging and Presence Protocol (XMPP, originally named Jabber) is an open communication protocol designed for instant messaging (IM), presence...
The Internet Group Management Protocol (IGMP) is a communications protocol used by hosts and adjacent routers on IPv4 networks to establish multicast group...
time was subsequently revoked and eventually re-assigned for use by Cisco's URD protocol. Subsequently, port 587 was assigned as the SMTP submission port...
Internet Protocol Version 6 (IPv6) networks, the functionality of ARP is provided by the Neighbor DiscoveryProtocol (NDP). The Address Resolution Protocol is...
used by the Spanning Tree Protocol (PVST+ is also supported) CiscoDiscoveryProtocol messages Link Layer DiscoveryProtocol messages IGMP version 1 and...