commit 6c8bb177136b500f90814f6b5b5a498cf0936f0c
Author: 변정훈 <sa_8001@ex-em.com>
Date:   Fri Jun 30 12:20:22 2023 +0900

    first commit

diff --git a/ipcheck.yaml b/ipcheck.yaml
new file mode 100644
index 0000000..6082349
--- /dev/null
+++ b/ipcheck.yaml
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+start_ip="10.10.43.100"
+end_ip="10.10.43.130"
+
+echo "마지막 수행 시간 : $(date +%Y-%m-%d-%r)<br><br>" > README.md
+echo "|IP Address&emsp;&emsp;&emsp;&emsp;&emsp;|Check Result&emsp;&emsp;&emsp;&emsp;&emsp;|" >> README.md
+echo "|:---|:---|" >> README.md
+
+for i in $(seq ${start_ip##*.} ${end_ip##*.}); do
+    ip="${start_ip%.*}.${i}"
+    if ping -c 1 -W 1 "$ip" >/dev/null 2>&1; then
+        echo "|$ip|사용 중|" >> README.md
+    else
+        echo "|$ip|사용 가능|" >> README.md
+    fi
+    echo "${i} 체크 완료"
+done