If you want to fine-tune your terminal environment further, let me know: What you are currently running?
Logs and timestamps
Highlighting terms like shutdown , administratively down , or Hardware error ensures you never miss a misconfigured interface.
Statuses like down , administratively down , or err-disabled pop out immediately in bright colors. xshell highlight sets cisco best
4. Network Identifiers and Anchors (Bold Cyan or Magenta Text)
Static keyword matching is powerful, but regular expressions allow you to highlight dynamic patterns like IPv4 addresses, MAC addresses, and interface numbers.
Security keywords, specific IP addresses, and state changes become instantly recognizable. If you want to fine-tune your terminal environment
Quick troubleshooting
Choose your text color and background fill. For severe keywords like down , a light red background with bold white text works beautifully.
Avoid missing crucial "shutdown" states or "denied" ACL lines. Quick troubleshooting Choose your text color and background
This guide explains how to use Xshell’s Highlight Sets to improve visibility when working with Cisco devices (IOS, IOS-XE, NX-OS, ASA, Junos where relevant). It includes recommended highlight rules, regex patterns, colors, quick setup steps, and tips for using them during configuration, troubleshooting, and show output analysis.
: From the Highlight Sets dialog, select your "Cisco_Best" set and click Set to Current to apply it to your active session. Essential Cisco Highlight Keywords
While complex regex patterns are powerful, using a huge number of overly complex rules across many sessions can slightly impact performance, especially when processing a high volume of log traffic. Keep your patterns efficient and avoid using thousands of separate rules for single words where a well-written regex would suffice.