NEC N8406-022 manual Remote Monitoring configuration, Rmon history configuration

Page 87

Remote Monitoring configuration

Remote Monitoring (RMON) allows you to monitor traffic flowing through the switch. The RMON MIB is described in RFC 1757.

The following table describes the RMON Configuration commands.

Table 100 RMON commands

Command

Description

show rmon

Displays the current RMON configuration.

 

Command mode: All

RMON history configuration

The switch supports up to five History Groups.

The following table describes the RMON History commands.

Table 101 RMON History commands

Command

Description

rmon history <1-65535>interface-oid

Configures the interface MIB Object Identifier. The IFOID

<1-127 characters>

must correspond to the standard interface OID, as follows:

 

1.3.6.1.2.1.2.2.1.1.x

 

The interface OID can have a maximum of 127 characters.

 

Command mode: Global configuration

rmon history <1-65535>requested- buckets <1-65535>

Configures the requested number of buckets, which is the number of discrete time intervals over which data is to be saved.

The range is from 1 to 65535. The default is 30.

Note: The maximum number of buckets that can be granted is 50.

Command mode: Global configuration

rmon history <1-65535>polling- interval <1-3600>

Configures the time interval over which the data is sampled for each bucket.

The range is from 1 to 3600 seconds. The default value is 1800 seconds.

Command mode: Global configuration

rmon history <1-65535>owner <1-127

characters>

Enter a text string that identifies the person or entity that uses this history index.

The owner can have a maximum of 127 characters. Command mode: Global configuration

no rmon history <1-65535>

Deletes the selected history group.

 

Command mode: Global configuration

show rmon history

Displays the current RMON History parameters.

 

Command mode: All

RMON event configuration

The switch supports up to 30 Event Groups.

The following table describes the RMON Event commands.

Table 102 RMON Event commands

Command

Description

rmon event <1-65535>

Enter a text string to describe the event.

description <1-127 characters>

The description can have a maximum of 127 characters.

 

Command mode: Global configuration

rmon event <1-65535>type <logtrapboth>

Selects the type of notification provided for this event. For log events, an entry is made in the log table and sent to the configured syslog host. For trap events, an SNMP trap is sent to the management station.

Command mode: Global configuration

rmon event <1-65535>owner <1-

127 characters>

Enter a text string that identifies the person or entity that uses this event index.

The owner can have a maximum of 127 characters. Command mode: Global configuration

Configuration Commands 87

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Contents N8406-022 1Gb Intelligent L2 Switch Page Contents Statistics commands Operations Commands Additional references Connecting to the switchIscli Reference IntroductionEstablishing an SSH connection Setting an IP addressTelnet 1Gb Intelligent L2 Switch IP address Establishing a Telnet connection# ssh user@1Gb Intelligent L2 Switch IP address Accessing the switchShow portchannel 1-12hashinformation Idle timeoutTypographical conventions Ping IP addressShow spanning-tree stp Show ip interfaceAccessing the Iscli Iscli Command ModesIscli basics Global commands Switchconfig# sp stp 1 br h Command line interface shortcutsCommand abbreviation Switchconfig# spanning-tree stp 1 bridge helloInformation Commands SNMPv3 Information commands System Information commandsProtocol SNMPv3 USM User Table informationSNMPv3 View Table information User NamePrefix SNMPv3 Access Table informationView Name Group NameIndex Name User Name Tag Trap1 Public V1v2only V1v2trap SNMPv3 Group Table informationSNMPv3 Community Table information Sec ModelSNMPv3 Target Address Table information SNMPv3 Target Parameters Table informationSec Level NameTag V1v2trapv1v2trap SNMPv3 Notify Table informationSNMPv3 dump Show snmp-server v3 Command mode AllSystem information Usernames Enabled Oper Disabled Admin Always Enabled Show recent syslog messagesSystem user information Layer 2 information Show all FDB information FDB information commandsShow spanning-tree stp 1-32information Spanning Tree informationRapid Spanning Tree and Multiple Spanning Tree information Designated bridge Priority bridge128 2000 Common Internal Spanning Tree informationDesg 8000-000342fa3b80 8001 P2P, Edge 128 2000 Desg 8000-000342fa3b80 8002 128 2000Disabled DSB Cist RootDiscarding DISC, Learning LRN, Forwarding FWD, or Trunk group 1, Enabled port state STG 1 forwarding Trunk group informationVlan information ARP information Layer 3 informationARP address list information Show layer3 information Command mode AllIP information Show all ARP entry informationRmon history information Igmp multicast group informationIgmp multicast router port information Rmon InformationRmon alarm information Show rmon alarmInterval Show rmon event Rmon event informationLink status information Port information Port Tag Rmon PvidVLANs Show geaport Command mode All Logical Port to GEA Port mappingUplink Failure Detection information Information dump Port Statistics Statistics commandsEthernet statistics Bridging statisticsDot3StatsSingleCollisionFrames Dot3StatsAlignmentErrorsDot3StatsFCSErrors Dot3StatsInternalMacTransmitErrorInterface statistics Show interface gigabitethernet port number ip-counters Internet Protocol IP statisticsShow interface gigabitethernet port number link-counters Layer 2 statisticsLink statistics FDB statisticsIP statistics Layer 3 statisticsARP statistics ArpEntriesCur ArpEntriesHighWater ARP statisticsDNS statistics Icmp statisticsDNS statistics DnsInRequests DnsOutRequests DnsBadRequests TCP statistics UDP statistics Show mp udp-block Management Processor statisticsIgmp Multicast Group statistics Show mp tcp-block10ad41e8/10ad5790 All UDP allocated control blocks Listen161 Show snmp-server counters Command mode All except User Exec CPU statisticsSnmp statistics Decoding Snmp messages received NTP statistics Show ntp counters Command mode AllStatistics dump Uplink Failure Detection statisticsViewing and saving changes Configuration CommandsSaving the configuration System configurationSystem host log configuration Secure Shell Server configuration Radius server configuration TACACS+ server configuration NTP server configuration System Snmp configuration SNMPv3 configuration No snmp-server user User Security Model configurationPrivacy-password password Privacy-protocol desnoneView-based Access Control Model configuration SNMPv3 View configurationSNMPv3 Community Table configuration SNMPv3 Group configurationSNMPv3 Target Parameters Table configuration SNMPv3 Target Address Table configurationSNMPv3 Notify Table configuration System Access configurationManagement Networks configuration User ID configuration User Access Control configurationHttps Access configuration Temporarily disabling a port Port configurationPort link configuration Layer 2 configurationName Spanning-tree mrst ModeSpanning-tree mrst Enable Spanning-tree mstpCist bridge configuration Common Internal Spanning Tree configurationCist port configuration Spanning Tree configuration Bridge Spanning Tree configuration Spanning Tree port configuration Forwarding Database configuration Trunk configurationStatic FDB configuration Vlan configuration Layer 3 configurationDefault Gateway configuration IP interface configurationAddress Resolution Protocol configuration Igmp configurationIgmp snooping configuration Igmp filtering configuration Igmp static multicast router configurationDomain Name System configuration Igmp filtering port configurationIgmp filter definition Remote Monitoring configuration Rmon history configurationRmon event configuration Rmon alarm configuration Uplink Failure Detection configuration Port mirroringPort-based port mirroring Link to Disable configuration Configuration DumpFailure Detection Pair configuration Link to Monitor configurationRestoring the active switch configuration Saving the active switch configurationOperations-level port options Operations CommandsRouter# copy tftp image1image2boot-image Boot OptionsUpdating the switch software image Downloading new software to the switchSelecting a software image to run Uploading a software image from the switchRouterconfig# boot image image1image2 Switch# copy image1image2boot-image tftpSelecting a configuration block Resetting the switchAccessing the AOS CLI Maintenance Commands System maintenanceForwarding Database maintenance Debugging options ARP cache maintenanceIgmp Snooping maintenance Igmp Mrouter maintenanceUuencode flash dump Tftp system dump put Panic commandSwitch# copy flash-dump tftp server filename Switch# clear flash-dumpUnscheduled system dumps Index
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N8406-022 specifications

The NEC N8406-022 is a robust and versatile networking device designed primarily for organizations requiring high-performance connectivity solutions. As part of NEC's extensive portfolio of networking equipment, the N8406-022 is engineered to address the demands of modern enterprise environments, ensuring seamless communication and data processing capabilities.

One of the key features of the N8406-022 is its multi-layer switching functionality. This device supports Layer 2 and Layer 3 switching, allowing for efficient data routing and reducing latency within local area networks (LANs). This capability is particularly beneficial for businesses that rely on real-time data access and transfer, such as those in financial services, media, and telecommunications.

The N8406-022 is equipped with advanced Quality of Service (QoS) features that help prioritize critical network traffic. This means that voice and video data packets can be given precedence over less time-sensitive information, ensuring that essential communication remains clear and uninterrupted. This is crucial for organizations leveraging VoIP and video conferencing solutions.

In terms of connectivity, the NEC N8406-022 offers a variety of ports, including multiple Gigabit Ethernet ports, which facilitate high-speed data transfer and enable seamless integration into existing network infrastructures. The device may also include 10 Gigabit SFP+ ports, providing the flexibility for high-capacity uplinks to support bandwidth-intensive applications and storage solutions.

Security is another focal point of the NEC N8406-022, with integrated features such as VLAN support, access control lists (ACLs), and port security measures. These capabilities protect sensitive data from unauthorized access and ensure that only legitimate users and devices can connect to the network.

Moreover, the N8406-022 often incorporates advanced energy-efficient technologies that minimize power consumption without compromising performance. This not only contributes to operational cost savings but also supports organizations in their sustainability efforts.

With its combination of performance, security, and energy efficiency, the NEC N8406-022 stands out as a reliable networking solution suitable for a wide range of enterprises looking to enhance their connectivity and operational efficiency. Whether deployed in data centers or as part of a corporate network, this device is built to meet the evolving demands of today’s digital landscape.