Hardware: Cisco 851 (MPC8272) processor (revision 0x300) with 59392K/6144K bytes of memory.IOS: Cisco IOS Software, C850 Software (C850-ADVSECURITYK9-M), Version 12.4(15)T13, RELEASE SOFTWARE (fc3)I connected to my ISP via LAN (by DHCP) and need to e...