ew one: NX-7K-2# checkpoint 100526-1 description Before VDC Re-order You can view your saved checkpoints with the rollback running-config check point ? exec command. This is not a config-mode command: NX-7K-2# rollback running-config checkpoint ? 100526-1 Checkpoint name Checkpoint name Clean Checkpoint name You can also get details about each saved checkpoint by using the show checkpoint summary command: Annie# sho checkpoint summary User Checkpoint Summary 1) Clean: Created by admin Created at Thu, 01:29:40 20 May 2010 Size is 23,601 bytes Description: None 2) GAD: Created by gtac Created at Thu, 08:27:05 20 May 2010 Size is 23,928 bytes Description: None 3) 100526-1: Created by gtac Created at Wed, 23:55:30 26 May 2010 Size is 23,934 bytes Description: Before VDC Re-order You can view the contents of a checkpoint with the show checkpoint checkpoint-name command: NX-7K-2# sho checkpoint GAD Chapter 18: Cisco Nexus Name: GAD !Command: Checkpoint cmd vdc 1 !Time: Thu May 20 01:29:40 2010 version 4.2(4) poweroff module 1 poweroff module 2 poweroff module 9 power redundancy-mode combined force feature interface-vlan username admin password 5 $1$wlVidSSk$dMAUWLJLkkFPH3Dk7dEl7/ role network-admin ip domain-lookup ip host Annie 10.1.1.102 hostname Annie ip access-list copp-system-acl-bgp 10 permit tcp any gt 1024 any eq bgp 20 permit tcp any eq bgp any gt 1024 ipv6 access-list copp-system-acl-bgp6 10 permit tcp any gt 1024 any eq bgp 20 permit tcp any eq bgp any gt 1024 ip access-list copp-system-acl-cts [---output truncated ] Take care when playing with rollback, as it will wreak havoc on a running system if you're not careful. Here I'll roll back the system to the GAD checkpoint: NX-7K-2 (config)# rollback running-config checkpoint GAD Note: Applying config parallelly may fail Rollback verification Collecting Running-Config Generating Rollback Patch Executing Rollback Patch Generating Running-config for verification Generating Patch for verification Annie(config)# Seems simple enough. The error message about applyin