Networking Knowledge Base

In some cases it might be desirable generating SNMP traps upon receival of specific syslog messages. For example, if you want to notify a fault management application of an event for which only syslog messages are generated.For example: some IOS devi...

DescriptionComplete DefinitionStandards/RFCs: DescriptionHigh-Level Data Link Control (HDLC) Complete DefinitionBit-oriented synchronous data link layer protocol developed by ISO. Derived from SDLC, HDLC specifies a data encapsulation method on synch...

In some cases it might be desirable generating SNMP traps upon receival of specific syslog messages. For example, if you want to notify a fault management application of an event for which only syslog messages are generated.For example: some IOS devi...

Description:1. Serial Tunneling (STUN)2. Simple traversal of UDP over NATs (STUN) Complete Definition:1. Serial Tunneling (STUN) is the tunneling of SDLC frames across a WAN. In the traditional systems network architecture (SNA) world, remote control...

Introduction:Packet header:Basic GRE tunnel configuration:RFCsRelated information: Introduction: GRE is used to encapsulate an arbitrary layer protocol over another arbitrary layer protocol. In general, GRE allows a tunnel to be created using a certa...

Description:Point-to-Point (P2P)Also See:GRE MGRETunnelP2MP

What does this feature do? This feature is used to enable an interface-local proxying of ARP requests. Activation will make the router answer all ARP requests on configured subnet, even for clients that shouldn't normally need routing.http://supportw...

Point-to-Multipoint (P2MP)Description:1) a hub-n-spoke network topology architecture used for WAN network.2) a hub-n-spoke network topology architecture used for a tunneling network.Complete Definition:A hub-n-spoke topology where a tunnel peer can h...

How to transfer a file to a router via SNMP, CISCO-FLASH-MIB"snmp set/get" commands run from the Router"snmpset" commands applied from a Network Management StationReferences How to transfer a file to a router via SNMP, CISCO-FLASH-MIB The examples be...

IntroductionCisco IOS XR Software, a member of the Cisco IOS family, is a unique self-healing and self-defending operating system designed for always on operation while scaling system capacity up to 92Tbps. Cisco IOSXR powers the Cisco Carrier Routin...

DescriptionMulticast BGP (MBGP)Complete DefinitionMultiprotocol Extensions for Frequently asked questions about BGP (MBGP), defined in IETF RFC 2858, is an extension to the BGP unicast routing protocol that allows different types of addresses (known ...

How to transfer a file to a router via SNMP, CISCO-FLASH-MIBThe examples below show how to copy a file from a tftp server to the flash via snmp, similar toRouter#copy tftp flash Via SNMP the same operation can be performed from different sources:"sn...

Description:Synchronous Data Link Control (SDLC)Complete Definition:A SNA data link layer communications protocol. SDLC is a bit-oriented, full-duplex serial protocol that has spawned numerous similar protocols, including HDLC and LAPB.It is the laye...

DescriptionProtocol Independent Multicast Source Specific Multicast (PIM-SSM)Complete DefinitionProtocol Independent Multicast Source Specific Multicast (PIM-SSM) builds trees that are rooted in just one source, offering a more secure and scalable mo...

DescriptionData-over-Cable Service Interface Specifications (DOCSIS) Complete DescriptionData Over Cable Service Interface Specification (DOCSIS) is an international standard developed by CableLabs and contributing companies that include: ARRIS, Harm...