Verify that the Cisco IOS image is now visible in flash.
Use the show flash: command to display the files in flash.
R1# show flash: -#- --length-- -----date/time------ path
1 75551300 Feb 5 2015 16:53:34 +00:00 c1900-universalk9-mz.SPA.154-3.M2.bin
2 0 Jan 6 2009 01:28:44 +00:00 ipsdir
3 334531 Jan 6 2009 01:35:40 +00:00 ipsdir/R1-sigdef-default.xml
4 461 Jan 6 2009 01:37:42 +00:00 ipsdir/R1-sigdef-delta.xml
5 8509 Jan 6 2009 01:33:42 +00:00 ipsdir/R1-sigdef-typedef.xml
6 38523 Jan 6 2009 01:33:46 +00:00 ipsdir/R1-sigdef-category.xml
7 304 Jan 6 2009 01:31:48 +00:00 ipsdir/R1-seap-delta.xml
8 491 Jan 6 2009 01:31:48 +00:00 ipsdir/R1-seap-typedef.xml
9 1410 Oct 26 2014 04:44:08 +00:00 pre_autosec.cfg
76265535 bytes available (180221889 bytes used)
Save the configuration on both routers.
Save the running configuration to the startup configuration from the privileged EXEC prompt.
Configure SNMPv3 Security using an ACL.
Simple Network Management Protocol (SNMP) enables network administrators to monitor network performance, mange network devices, and troubleshoot network problems. SNMPv3 provides secure access by authenticating and encrypting SNMP management packets over the network. You will configure SNMPv3 using an ACL on R1.
Configure an ACL on R1 that will restrict access to SNMP on the 192.168.1.0 LAN.
