My Network Lab
Sharing my learning and personal experience in IT Networking.
Sunday, August 30, 2015
Renaming Files in Router Flash via the rename Command
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One of our core Cisco 7206VXR router rebooted by itself a few days ago and according to show version output, there was a watchdog timer exp...
Saturday, August 8, 2015
Cisco Aironet 1552 Lightweight Outdoor Mesh AP
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I was able to test and setup a few Cisco 1552 lightweight outdoor mesh AP. It's controller-based, heavy and rugged AP. It could connec...
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Thursday, July 9, 2015
Configure AP Groups on WLC 2504
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I've started a few blog posts regarding Cisco wireless and I recently implemented an AP Group on a WLC 2504. In the example below, th...
Friday, July 3, 2015
Securing VLANs with Private VLANs, RACLS, and VACLs
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I only knew and read about Private VLAN (PVLAN) in CCNP SWITCH and haven't implemented it in the real world not until it was decided no...
Friday, June 5, 2015
Securing Spanning Tree Protocol (STP)
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We normally use Rapid PVST+ (RPVST+) on a client site and MST for our data center core. It's important to secure STP/Layer 2 since this...
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