Jan 132015

This is my Experience of Upgrading Nexus 7000 series switches without disturbing the existing traffic.

ISSU Introduction

In a Nexus 7000 series chassis with dual supervisors, you can use the in-service software upgrade (ISSU) feature to upgrade the system software while the system continues to forward traffic. An ISSU uses the existing features of nonstop forwarding (NSF) with stateful switchover (SSO) to perform the software upgrade with no system downtime.
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 Posted by at 3:45 pm
Jul 092014

This tutorial will explain download the accesslog files from bluecoat proxySG device without using FTP

It is possible to retrieve the data from an access log. The access log is stored as a series of zipped objects, you need to download each log object separatly. Once you have downloaded the objects you then need to delete the entries in the acesslog and the log should upload its content normally. The following procedure shows how to do this.
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 Posted by at 12:42 am
Mar 052014

Jumbo frames are Ethernet frames with more than 1500 bytes of payload. Conventionally, jumbo frames can carry up to 9000 bytes of payload, but variations exist and some care must be taken using the term. Many Gigabit Ethernet switches and Gigabit Ethernet network interface cards support jumbo frames. Some Fast Ethernet switches and Fast Ethernet network interface cards also support jumbo frames.
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 Posted by at 3:47 pm