Xshell Highlight Sets Cisco Jun 2026

Cisco syslogs follow a predictable format: %FACILITY-SEVERITY-MNEMONIC: Message text

If you need help building specific expressions, let me know: What version do you use most? (IOS, XE, or XR)

standby , backup , listening , learning , blocking , discarding , init , timeout , warning

These items require attention but do not necessarily mean the network is down. Use an or Yellow foreground. Match Type Pattern / Keyword Visual Style loading Tracks active OSPF database exchanges. deleted Orange / Italic Flags removed configurations or interfaces. WARNING Yellow / Bold Highlights system degradation messages. standby Identifies HSRP/VRRP backup routers. 4. Network Data Types (The Regex Advantage)

I can show you how to use Xshell's sessions and scripting features. Manual - Xshell - NetSarang Computer xshell highlight sets cisco

Assign different colors. Now, every time you term mon or show log , the severity code pops out immediately.

Here's how to build a highlight set tailored for Cisco environments, step by step.

When show process cpu history runs, the line with "75%" will not trigger, but if the text "high utilization" appears in a log, it will pop.

Use a bright red foreground or a red background with white text for indicators of complete failure or administrative disablement. Match Type Pattern / Keyword Visual Style loading

While connected to a Cisco device:

If using patterns (like matching any IP address), check the box.

| Display Name | Regex Pattern | Foreground | Background | Style | |--------------|---------------|------------|------------|-------| | Command | ^(configure\|enable\|show\|debug\|no\|interface\|router\|ip) | #0000FF | — | Bold | | Keyword | \b(?:vlan\|ospf\|eigrp\|bgp\|acl\|vty\|console\|aux)\b | #800080 | — | — | | String | "[^"]*" | #008000 | — | — | | Comment | !.*$ | #808080 | — | Italic | | Error | % (Incomplete command\|Invalid input\|Unknown) | #FF0000 | #FFFF00 | Bold | | Interface | \b(?:GigabitEthernet\|FastEthernet\|Loopback\|Vlan)\d+[/\d]* | #008080 | — | — | | IP Address | \b\d1,3\.\d1,3\.\d1,3\.\d1,3\b | #FF8C00 | — | — |

Ensure your highlight text colors contrast sharply with your terminal background color scheme. If you use a traditional pitch-black background, avoid dark blue or dark green fonts. standby Identifies HSRP/VRRP backup routers

5. High-Contrast Alert Category (Dangerous Execution Commands)

Supercharge Cisco Network Operations: The Ultimate Guide to Xshell Highlight Sets

: Interface names (e.g., GigabitEthernet , Te0/0/1 ) and switchport commands. Yellow : User accounts, hostnames, or specific warning logs. Pro Tip: Share Your Sets

By deploying a structured Xshell Highlight Set for your Cisco devices, you shift from actively hunting for errors to allowing errors to clearly announce themselves to you—significantly boosting your accuracy and speed as a network engineer.