features

April 22, 2021

Get slack notifications for new or modified devices

With our Rumble 2.1 release, we added alert templates. That means you can receive custom Slack messages to alert on events you care about, like new, unmanaged, or modified devices. Yay, another Slack channel and more notifications! But, sometimes, it’s critical to …

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April 13, 2021

Collecting Device Serial Numbers and Asset Tags over SNMP

A few weeks ago, one of our customers asked us if we could pull serial numbers out of Cisco devices because this would be very useful for their MSSP business. We were able to update the scan engine quick and this feature is now included as of release 1.15.3. Pulling serial …

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March 22, 2021

Automate tagging asset owners and alerting on orphaned devices

Tags help you to organize your asset inventory, allowing you to quickly search, group, and flag assets. You can apply tags to assign ownership, location, criticality, and groups, as well as use them to flag assets that need deeper analysis. In addition to asset tags, you can …

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February 8, 2021

Finding Duplicate SSH Host Keys on Your Network

Rumble Network Discovery collects a ton of information by default. SSH versions, pre-authentication banners, and SSH host keys are collected regardless of what port SSH is running on. SSH host keys in particular are an example of something that should always be unique on the …

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February 8, 2021

Monitor Rogue Remote Access Solutions on Your Network

As of release 1.15.3, Rumble Network Discovery now detects the TeamViewer protocol on your network in addition to the existing coverage for RDP, VNC, SPICE, and PC Anywhere. This rounds off Rumble’s broad support for monitoring remote access solutions. AD-Controlled …

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July 30, 2020

Tips & Tricks: Data Organization

Introduction Rumble helps you quickly identify all your assets but organizing those assets can get tricky in large environments. In this edition of Tips & Tricks, we will look at how Rumble manages data and how you can organize this data using Organizations, Sites, and …

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May 8, 2020

There and Back Again with the Subnet Grid Report

ToneLoc The Subnet Grid Report introduced in Rumble 1.7.0 is copied from one of my favorite security tools of time, ToneLoc! ToneLoc (the tone locator) is MS-DOS wardialer written by Minor Threat and Mucho Maas that was released in the early 90s. ToneLoc was (and sometimes …

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April 13, 2020

Rumble 1.6.2: Analysis Reports & The Query Library

Overview Today’s update comes with two significant features: Analysis Reports and the Query Library. This work brings practical analytic capabilities to the inventory data and makes it easier than ever to create and share custom queries with your team and the wider …

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March 5, 2020

Cisco Webex Username Discovery via mDNS

At the most basic level, Rumble is a search engine for your network; it sends out probes, listens for replies, normalizes the results, applies fingerprints, and makes this data easy to query. Similar to web crawlers, Rumble will follow links between assets, this includes …

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January 28, 2020

Rumble Scanner Updates & Data Transparency

Data transparancy is one of the key drivers of Rumble development. We do our best to ensure that any data gathered, transmitted, or downloaded is easy to view, import, export, and reprocess. Data generated by the Rumble Agent can be downloaded and reprocessed by the Rumble …

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