/h> perl win-net.pl
sh: C:WindowsSystem32ipconfig.exe: command not found

 ------------------------------------------------
    Computer .... ATHENAE
    User ........ law
    Connected ... (none)
 ------------------------------------------------
    Type 'win-net.pl -h' for help

/h> gvim win-net.pl
[ 
- my $ipconfig   = 'C:\Windows\System32\ipconfig.exe';
- my $netsh      = 'C:\Windows\System32\netsh.exe';
+ my $ipconfig   = 'C:/Windows/System32/ipconfig.exe';
+ my $netsh      = 'C:/Windows/System32/netsh.exe';
]
/h> perl win-net.pl

 ------------------------------------------------
    Computer .... ATHENAE
    User ........ law
    Connected ... 1
 ------------------------------------------------
    Type 'win-net.pl -h' for help

 #1 [Ethernet adapter Ish2]
    Desc ........ Intel(R) Ethernet Converged Network Adapter X540-T2 #2
    DHCP ........ No
    MAC ......... A0:36:9F:15:CE:28
    IP Addr ..... 192.168.4.12(Preferred)
    Mask ........ 255.255.255.0
    Gateway ..... 192.168.4.1