2026-03-12 20:23:15

vdh/ip_overview.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+echo
+echo "Interfaces"
+echo "----------"
+echo
+
+ifconfig -a | awk '
+BEGIN {
+  printf "%10-s %20-s\n", "Interface", "Mac Address"
+  printf "%10-s %20-s\n", "----------", "--------------------"
+}
+{ if ($0 ~ "eth")
+    { printf "%10-s %20-s\n", $1,$5
+    }
+}'
+
+echo
+echo "IP Adresses"
+echo "-----------"
+echo
+
+ifconfig -a | awk '
+BEGIN {
+  printf "%10-s %15-s %15-s\n", "Interface", "IP Adress", "Mask"
+  printf "%10-s %15-s %15-s\n", "----------", "---------------", "---------------"
+}
+{ if ($0 ~ "Link encap:")
+    { interface = $1 }
+  if ($0 ~ "inet addr")
+    { split($2,addr,":")
+      split($4,mask,":")
+      printf "%10-s %15-s %15-s\n", interface, addr[2], mask[2] 
+    }
+}'
+
+echo
+echo "Network bonds"
+echo "-------------"
+
+cd /proc/net/bonding/
+for i in `ls -1 bond*`; do echo;  echo $i; egrep "Bonding Mode|MII Status|Slave Interface" $i; done
+
+echo
+echo "Routing table"
+echo "-------------"
+echo
+
+route -n