4️⃣ Regex for Interface names ( Gi[0-9] , Eth , Ten ) and IPs. Why? Makes show run output 10x easier to scan.
: When adding keywords like IP addresses, ensure the 'Regular Expression' option is checked in the Keyword dialog .
: Cisco IOS commands and syntax can be quite extensive. You'll need to manually define keywords that you want highlighted. This might include common commands, interface types, etc.
Highlight sets work on the text itself, but the overall ambiance is set by the color scheme. For the best experience, pair your highlight sets with a dark, low-contrast color scheme like or Dracula . These schemes are scientifically designed to reduce eye strain during long work sessions. Xshell supports over 256 colors and allows you to import .xcs files, so you can load thousands of community-created themes. xshell highlight sets cisco best
Inside your new highlight set, click to create individual keyword rules. For the cleanest look, use a mix of case-sensitive literal text and flexible Regular Expressions.
Search GitHub for xshell-cisco-highlight.zip or use this curated list (as of 2025):
This rule matches a wide array of error messages, including Invalid input , denied , failed , or corrupt . In a Cisco environment, this could highlight an % Incomplete command error or an Authentication failed message, significantly speeding up troubleshooting. 4️⃣ Regex for Interface names ( Gi[0-9] ,
Managing Cisco devices via CLI requires deep focus. A single overlooked warning or misread IP address can lead to network downtime. Xshell is a powerful terminal emulator that solves this problem through . This feature uses color-coding to make critical data stand out instantly. Why You Need Highlight Sets for Cisco
Mastering Xshell's highlight sets is one of the most impactful changes a network engineer can make. By intelligently color-coding the output from your Cisco devices, you transform your terminal from a source of information into a partner in problem-solving. From instantly spotting an interface flapping to quickly verifying a successful configuration save, the benefits are tangible and immediate.
Instantly spot words like down , administratively down , or drop . : When adding keywords like IP addresses, ensure
IPv4 addresses, IPv6 addresses, MAC addresses, VLAN numbers Regex Examples: IPv4: \b(?:[0-9]1,3\.)3[0-9]1,3\b
: For each keyword or group of keywords, assign a color or style for highlighting.