I have a cisco 2611 router and the ios is as follows:
Cisco Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-IK9O3S-M), Version 12.3(18), RELEASE SOFTWARE (fc
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by cisco Systems, Inc.
Compiled Wed 15-Mar-06 14:15 by dchih
Image text-base: 0x80008098, data-base: 0x81CBB90C
ROM: System Bootstrap, Version 12.2(8r) [cmong 8r], RELEASE SOFTWARE (fc1)
ROM: C2600 Software (C2600-IK9O3S-M), Version 12.3(18), RELEASE SOFTWARE (fc3)
Arla-Atwood uptime is 11 minutes
System returned to ROM by power-on
System image file is "flash:c2600-ik9o3s-mz.123
1 - Do I have have firewall in this IOS?
2. How can I tell what this IOS contains (features)
3. if it does not contain firewall ... how can I get the proper image with firewall in oeder to install???