Xshell Highlight Sets Cisco Best [upd] -
For dynamic elements like IP addresses, check the Regular Expression box before pasting your RegEx pattern.
To achieve the best results, you need a balanced highlight set that covers key CLI modes and configuration structures. Here are the top types of highlights to implement: 1. Interface & Status Highlighting These are critical for rapid interface troubleshooting.
Xshell processes highlight rules from the top of the list down. Place your specific Regex rules (like IP addresses) at the bottom, and highly critical keywords (like err-disabled ) at the very top so they take precedence.
4️⃣ Regex for Interface names ( Gi[0-9] , Eth , Ten ) and IPs. Why? Makes show run output 10x easier to scan. xshell highlight sets cisco best
Make critical failures impossible to ignore with a bright red highlight.
The core concept of Highlight Sets in Xshell is straightforward: it's a feature that allows you to define specific keywords or patterns (using standard or regular expressions) to be automatically highlighted in the terminal window. Whenever a session's output contains a pre-defined keyword—be it DOWN , ERROR , or the IP address of a critical device—it will appear in your chosen color and style (e.g., bold, underlined) the moment it appears on your screen. By assigning different colors and styles to distinct types of data, you create a visual language that you can interpret at a glance.
This advanced configuration approach turns a good setup into a great one. For dynamic elements like IP addresses, check the
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: Use bright, high-contrast colors for operational states. Green : UP , ESTABLISHED , CONNECTED , YES , OK . Red : DOWN , ERROR , FAILED , SHUTDOWN , CRITICAL , DENIED .
A standard Cisco terminal is monochrome, making it easy to miss a single "down" or "denied" line in a long show run or show log . Effective highlighting: Interface & Status Highlighting These are critical for
When scanning a show running-config output, interface names, IP addresses, and VLANs stand out clearly.
\bdown\b(?![a-zA-Z0-9])
Go to Tools > Highlight Sets > Manage and check the order. Xshell applies rules top-down; if a later rule matches the same text, it overrides earlier ones. Move specific rules (e.g., "administratively down") above generic ones ("down").
These terms indicate a down state, a security risk, or a configuration that requires immediate attention. down shutdown disabled fail / failed / failure deny drop / discard reject error / ERR / CRITICAL 2. Success / Active Keywords (Bright Green)