Cisco ASR 903 Series router ISSU upgrade

Cisco ASR900 series is a popular platform in service provider domain. If you remember the famous 7600 platform,  ASR 900(ASR903/907and 914) is next generation to it. Majorly these devices are classified as SP access platforms. ASR 903 routers are known for high speed data plane(forwarding) because of the ASIC based data plane architecture. In this… Read More Cisco ASR 903 Series router ISSU upgrade

Data collection for analysis of IOS-XE router crash

This post is intended to convey the basic data collection needed for TAC to identify the cause of a router crash. The scope of this blog is limited to router platforms running IOS-XE software. For list of products supporting IOS-XE, please refer the following link: https://www.cisco.com/c/en/us/products/ios-nx-os-software/ios-xe/index.html#~stickynav=2 we would be briefly discussing about- what is a… Read More Data collection for analysis of IOS-XE router crash

Configuring Cisco ISR 1100 router for 4g/3g Cellular communication

For ISR1100 router introduction please visit my blog ISR1100 Introduction For ISR 1100 Router Wireless config : https://youtu.be/pxuS7haLpow For ISR router Wireless config : Cisco ISR 1100 Wireless configuration Coming to 4g configuration, this is really interesting topic which I wanted to pick for a very long time and thankfully I got newly manufactured and… Read More Configuring Cisco ISR 1100 router for 4g/3g Cellular communication

FNF (Flexible Netflow) : Cisco IOS-XE configuration – I

Netflow is widely used and very useful feature for network administrators. It is a must have feature for a network because it give immense about of details about the network traffic and its users. Netflow is different from basic bandwidth monitoring as it tells you bandwidth utilization per IP per application basis. So you would… Read More FNF (Flexible Netflow) : Cisco IOS-XE configuration – I