네트워크 설정 점검 스크립트

#!/bin/bash
 
. fuctions.sh
 
echo "[*] ping 192.168.20.100"
ping -c 1 192.168.20.100 >/dev/null 2>&1
if [ $? -eq 0 ] ; then
    print_good "[  OK  ] Local Network Connection"
else
    print_error "[ FAIL ] Local Network Connection"
    cat <<- EOF
    (1) VMware >  Edit > Virtual Network Editor
    (2) VMware > VM > Settings > Network Adapter
    (3) # ifconfig  
EOF
    exit 1
fi
 
echo
 
echo "[*] ping 168.126.63.1"
ping -c 1 168.126.63.1 >/dev/null 2>&1
if [ $? -eq 0 ] ; then
    print_good "[  OK  ] External Netwrok Connection"
else
    print_error "[ FAIL ] External Network Connection"
    cat << EOF
    (1) # netstat -nr (# route -n)
EOF 
    exit 2
fi
 
echo
 
echo "[*] nslookup www.daum.net"
nslookup www.daum.net | grep authoritative >/dev/null 2>&1
if [ $? -eq 0 ] ; then
    print_good "[  OK  ] DNS Client Configuration"
else
    print_error "[ FAIL ] DNS Client Configuration"
    cat << EOF
    (1) # cat /etc/resolv.conf
EOF
    exit 3
fi
 
 

 

# fuction.sh
 
function print_good () {
    echo -e "\x1B[01;32m[+]\x1B[0m $1"
}
 
function print_error () {
    echo -e "\x1B[01;31m[-]\x1B[0m $1"
}
 
function print_info () {
    echo -e "\x1B[01;34m[*]\x1B[0m $1"
}