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-rw-r--r--src/health/guides/portcheck/portcheck_connection_timeouts.md3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/health/guides/portcheck/portcheck_connection_timeouts.md b/src/health/guides/portcheck/portcheck_connection_timeouts.md
index 5386f1509..b3608f62e 100644
--- a/src/health/guides/portcheck/portcheck_connection_timeouts.md
+++ b/src/health/guides/portcheck/portcheck_connection_timeouts.md
@@ -37,5 +37,4 @@ This alert triggers a warning state when the ratio of timeouts is between 10-40%
### Useful resources
1. [Netstat Command in Linux](https://www.tecmint.com/20-netstat-commands-for-linux-network-management/)
-2. [Iostat Command Usage and Examples](https://www.thomas-krenn.com/en/wiki/Iostat_command_usage_and_examples)
-3. [Iftop Guide](https://www.tecmint.com/iftop-linux-network-bandwidth-monitoring-tool/)
+2. [Iftop Guide](https://www.tecmint.com/iftop-linux-network-bandwidth-monitoring-tool/)