I was working with a client today on Nectus POC and he asked me to generate a list of all the routers and switches that have problems with TACACS. Nectus didn’t have “out of the box” report that validates the SSH connection to each device so we had to be creative in this case. Fist […]
We all know how hard it is sometimes to find one single MAC address in the big network.. You have to look through the forwarding tables of many switches. Nectus makes it easy. We scan forwarding tables from all the switches as part of regular Discovery jobs and save all MAC addresses and corresponding Switch […]
We offer free Nectus license to all Students of Cisco Network Academies. All Features Enabled. Restricted to max 20 devices. Contact us at admin@nectus5.com to get your personal licence key.
Some of the users complained about gloomy Nectus color scheme. The reason for dork color scheme is lesser strain on eyes during long troubleshooting sessions but for those who still wants to enjoy more contemporary colors we added ability to switch between dark and light colors scheme for Go to “Settings -> Miscellaneous Settings” and switch […]
If you want to prevent specific device from sending messages to Syslog, you can add its IP address to Syslog Sender Blacklist. All messages from that IP address will be discarded.
If you want to prevent specific Syslog messages from being added to Syslog Database, you can add a specific keyword to a Syslog blacklist and all syslog messages that contain this keyword will be discarded. This does not have retroactive effect on messages that are already in DB.
This is an example on how to obtain list of IP addresses assigned to Interfaces inside specific SNMP Context on Nexus 7000 Step 1. Obtain list of all SNMP Contexts by sending SNMP GET Bulk for cContextMappingVrfName (.1.3.6.1.4.1.9.9.468.1.1.1.2) Response: ‘1.3.6.1.4.1.9.9.468.1.1.1.2.10.109.97.110.97.103.101.109.101.110.116’=>”management” In this response Nexus 7018 Switch has only one SNMP context with a name “management” […]
Following ports needs to be opened for inbound access to Nectus GUI via Firewall HTTPS: TCP 443 WebSockets: TCP 8000, 8100
CST signs partner agreement with Cisco Learning Academy to provide Network Visualization and Discovery tools to be used in training classes.
Very often our customers has to live trough the M&A process where merging networks are configured with different SNMP parameters. It can be just different SNMP v2 community strings of different flavors of ciphers in SNMP v3. To support multiple SNMP settings within the single management domain Nectus implements a concept of SNMP profiles. User […]
You can share graphs generated in Nectus with other people by providing graphs’ direct URLs from the right upper cortner
To reassign device to a different site right click on the device name and select “Move Device to..” option in context menu
To start a web-based SSH session to any device right-click on device and select “Open SSH Session” in context menu (session will originate from Nectus server IP)
To create a new command script open “Tools->Command Scripts” in main menu and select “Add New Script” Button. Here is an example of the Script for Cisco router to push AAA config change. To push the command script to devices, Press “Play” button, Select target Device View and press “Run”
Starting from Nectus version 1.2.6 Ping plotter functionality was added to a Toolset located in “Tools” main menu. Specify up to 10 IP address and track latency and availability in real time. Export metrics to a CSV file with 1 second resolution.
All network devices that responds to SNMP queries are being placed in “All SNMP Devices” category, furthermore Nectus tries to obtain list of all CDP neighbors from SNMP enabled devices and tries to communicate to all CDP neighbors via SNMP. If CDP neighbor does not answer to SNMP queries is is being placed in “ALL […]
When SNMP enabled device is discovered for the first time it is placed in default group “Unassigned” in “All Sites” category. User must manually move devices from “Unassigned” group to specific site where each device belongs to. Initially each Site has to be manually defined. To create a Site right click on “All Sites” and […]
Nectus comes with hundreds of standard device icons but sometimes user may want to change default icon for specific device type to something different. Supported icon format is SVG with width=”168px” height=”114px. To change device icon, right click on Device Category and select “Properties” Select “Upload SVG icon from Local Disk
Starting from version 1.28 Nectus supports processing of inbound Netflow packets. To enable Netflow functionality separate standalone Server or VM is required for Storage. 64 bit MySQL Server has to be installed on Netflow storage VM and DB Name, Root credentials and TCP port for Netflow Storage DB has to be configured on main Nectus Server […]
Netflow collector functionality added to Nectus starting from version 1.2.8