Xshell highlight sets are a feature that allows users to customize the color scheme and highlighting of specific text patterns in the terminal output. This feature is particularly useful when working with Cisco devices, as it enables users to quickly identify and highlight important information, such as error messages, IP addresses, or configuration changes.
Navigate to Tools > Options from the top menu bar, then select the Categorize tab and click on Highlight .
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IPv4 addresses, IPv6 addresses, MAC addresses, VLAN numbers Regex Examples: IPv4: \b(?:[0-9]1,3\.)3[0-9]1,3\b xshell highlight sets cisco best
If you want, I can generate a downloadable Xshell highlight-set XML (.xsh/.xml) file with these rules tailored for IOS, NX-OS, or ASA — tell me which device format you use.
down , administratively down , ERR-DISABLE , Failed , Denied , ERROR , shutdown , drop , reject , invalid . 2. Positive States and Success Indicators (Green)
If you want to fine-tune your terminal environment further, let me know: What you are currently running? Xshell highlight sets are a feature that allows
This functionality is particularly well-suited for , real-time log monitoring , and long configuration sessions . Instead of scanning line by line through reams of command output, your eyes are immediately drawn to the anomalies and key pieces of information that truly matter. A 2021 guide on xshellcn.com describes the same basic steps: navigate to the Tools menu, select "Terminal Highlight Sets," create a new set, and add your keywords with customized colors and styles. This process is where the real magic begins.
A common mistake is assigning a bright background color to every keyword. This creates a "Christmas tree effect" that strains the eyes over long periods. Keep background highlights reserved exclusively for critical errors ( err-disable , shutdown ). Use simple foreground text color changes for positive states like up or established . Share Your Custom Sets
"name": "Cisco Best", "rules": [ "regex": "^%.*", "color": "Red", "bold": true, failed)\\b", "color": "Red", "regex": "\\b(up, Port-channel, "regex": "\\d1,3\\.\\d1,3\\.\\d1,3\\.\\d1,3", "color": "Green", "regex": "^[^\\n]*[#>$]", "color": "Blue", "bold": true ] user wants a long article about using Xshell
Remove overly broad regex like .*(up|down).* . Convert to \b(up|down)\b .
Managing Cisco devices through a Command Line Interface (CLI) requires intense focus. A single overlooked character in a show command or a configuration block can lead to misconfigurations or prolonged troubleshooting sessions. Xshell is a powerful terminal emulator that offers a robust solution to this challenge: . By color-coding critical keywords, statuses, and IP addresses, you can transform a monotonous monochrome terminal into an intuitive, easily scannable dashboard.
: Use the regular expression \b(?:\d1,3\.)3\d1,3\b to highlight all IPv4 addresses in a neutral color like Gray to make them pop without being distracting.