Xshell Highlight Sets Cisco __hot__ < 2027 >
Highlighting dangerous commands (such as reload , shutdown , or erase ) serves as a visual speed bump, forcing you to double-check your terminal before hitting Enter.
For those managing Cisco devices, Xshell's Highlight Sets feature is particularly valuable. This system uses regular expressions (regex) to automatically scan incoming command output, applying dynamic color-coding to text that matches your defined rules. The feature's flexibility in visual marking makes it a powerful ally for any network professional.
To avoid false positives (e.g., ensuring you match the command "SHOW" and not the word "SHOWING"), always use \bSHOW\b instead of just SHOW .
These items confirm that traffic is flowing and protocols are healthy. Use a foreground. Match Type Pattern / Keyword Visual Style up Green / Bold Verifies active physical and logical layers. established Confirms working BGP peer relationships. FULL Green / Bold Confirms completed OSPF adjacency states. SUCCESS Validates ping sweeps and crypto tunnels. 3. Warnings and Transitional States xshell highlight sets cisco
| | Regex Pattern | What It Matches | | :--- | :--- | :--- | | Red, Bold, Underline | %.*-[0-4]-.*DOWN | Critical errors (Severity 0–4) with "DOWN" | | Yellow, Bold | %.*-5-.* | Notifications (Severity 5) | | Green, Italic | %.*-6-.* | Informational messages (Severity 6) |
, developed by NetSarang, is a professional terminal emulator widely used for remote management of servers and network devices. It supports a range of protocols including SSH, SFTP, TELNET, RLOGIN, and SERIAL, and is known for its intuitive interface and powerful customization capabilities.
Add these common Cisco strings to your set to improve visibility: Keywords / Regular Expressions Recommended Style down , shutdown , err-disable , failed , administratively down Bold Red Active States up , active , established , connected Bold Green IP Addresses \b\d1,3(\.\d1,3)3\b (Enable Regular Expression ) Cyan Warnings warning , duplex mismatch , dropped , input errors Yellow or Orange Security permit , deny , access-list , auth-failed Purple 3. Applying the Highlight Set to Sessions Highlighting dangerous commands (such as reload , shutdown
provides immediate psychological confirmation that a change was successful. When bringing up a BGP neighbor or an OSPF adjacency, seeing that flash of green confirms the state without needing to read the specific line. 3. Syntax and Variable Isolation
Xshell's allow you to create custom keyword colorization to make Cisco CLI output more readable , such as highlighting status words like up or down and identifying IP addresses. How to Create a Cisco Highlight Set
These keywords signify that your configuration is functioning as intended. up established FULL/ (Matches OSPF FULL/DR or FULL/BDR ) active success permit trunking 3. Warnings and Notifications (Color: Yellow or Gold) The feature's flexibility in visual marking makes it
To maintain a logical workflow, assign meanings to specific colors:
Matches link failure states.
Your team members simply import the file, and they instantly benefit from the same visual syntax parsing.