Showing posts with label Remote Network Monitoring. Show all posts
Showing posts with label Remote Network Monitoring. Show all posts

Monday, July 18, 2011

RMON ( Remote Network Monitoring)

RMON ( Remote Network Monitoring), the initial design is used to address from a center point of management of the local network and the remote site. The RMON specification is by SNMP MIB extensions. RMON, network monitoring data contains a set of statistical data and performance indicators, they are in different monitor (or detectors) and console systems to communicate with each other. Outcome data can be used to monitor the network utilization for network planning, performance optimization and assist network fault diagnosis.
The current RMON is available in two versions : RMON V1 and RMONv2. RMON V1 in the widely used network hardware can be found, it defines 9 MIB group serving the basic network monitoring ; RMON V2 extension to RMON focus on MAC layer above the higher of the flow, which emphasized the IP flow and application layer traffic. RMON V2 allows the network management application monitors all network layer packets, unlike RMONv1, which only allows the monitoring of MAC and below the layer information packets.
The RMON monitoring system is composed of two parts : detector ( agent or monitor) and the station. RMON agent in RMON MIB storage of network information, they were directly implanted into the network equipment (such as routers and switches), agents can also be a PC machine running a program. Agents can only see through their flow, so at each monitoring section LAN or WAN links point to set the RMON agent, network management workstation with SNMP RMON access to data and information.
RMON MIB has many variants. For example, token ring RMON MIB provides for token network management object. SMON MIB is composed of RMON expansion, mainly used to exchange network with RMON analysis.

Tuesday, June 28, 2011

RMON(Remote Network Monitoring)

RMON(Remote Network Monitoring) the original design is used to solve a center management from the local area points nets and remote sites. RMON standard is expanding by an SNMP MIB to. RMON, network monitoring data includes a set of statistics and performance indicators, they are in different monitor (or says detector) and the control system is mutual exchange between. Results data can be used to monitor network utilization, used in the network planning, performance optimization and assist network error diagnosis.

The current RMON has two versions: RMON v1 and RMONv2. RMON in current use v1 a wide range of network in the hardware, that is it defines a nine MIB set of service in basic network monitor; RMON v2 is the expansion of RMON, focus on the MAC layer above higher flow layer, it basically emphasizes IP flow and application layer flow. RMON v2 allows network management applications monitoring all the network layer packets and this and RMONv1 different, the latter only allow monitoring MAC and the following layer packets.

RMON surveillance systems have two part: detector (agent or monitor) and enterprise. RMON in RMON in storage MIB agent network information, they were injected directly into the network equipment (such as routers, switches, etc), the agency can also be a PC running a program. Agent can only see through their flow, so in each be monitored LAN or WAN for links point should set RMON, with an SNMP agent network management workstation for RMON data information.

RMON MIB many varieties. For example, token nets RMON MIB to provide the token network management of the object. SMON MIB is by the expanding RMON, mainly used for exchange to offer network RMON analysis.