Cisco 1000 Series Aggregation Services Routers (ASR 1000) vs Cisco Cloud Services Router 1000V Series (CSR 1000V)

• These routers are very good at performing 24x7! This is key to running an organization where employees are working 24x7.
• The ZBFW feature works especially well to help lockdown and protect your network.
• Having the ability to perform in-service upgrades is a key feature in keeping your network up at all times.

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• Easy and available to download with a CCO account.
• Full-featured router platform.
• Can run as many instances as you have memory to handle.
• No issues so far running in VMWare player 14.0.

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• The ASR 1000 series routers can, as with most devices, improve with additional memory capacity and upgraded chip sets for faster processing.
• There seems to be limitations on the number of routing sessions the smaller ASR devices can handle, which can be overcome with proper planning and placement within the network.

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• More integration with the switching
• A dynamic approach for software updates
• More automation features and APIs

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• It is a healthy return on investment with planned packed size data. Average unicast latency is low and consistent with small and large packets (barring mid-sized).
• Cisco devices last longer and also have a decent trade-in policy to recover some value when equipment is replaced.
• Higher concurrent IPSec tunnels are offered, we tested for 1500+, fielding both encrypted and a mix of encrypted and cleartext traffic.

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• I don't need to use outdated hardware for testing.
• Don't need a dedicated power feed to spin up a usably-sized network.

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