Cisco 2651 2600 Series Dual Fast Ethernet Router

here we have a Cisco 2600 XM series router in this particular unit is a 2651 XM the 2651 XM sauce towards the top of the 2600 XM series of routers and comes fully equipped with 256 megabytes of RAM out of a possible 256 megabytes and it has 32 megabytes of flash which can be upgraded to 48 megabytes all of this gives the 26:51 XM a maximum processing ability of 40,000 packets per second however all the Cisco 2600 XM routers are now end-of-life and really are only useful for studying for your Cisco certifications even then you may prefer to use gns3 or Cisco's packet tracer which is more flexible and tends to be faster since we have the fiscal 2600 XM router in front of us let's go ahead and check out the functionality all the way on the rear from left and right I'll go over the different expansion slots and ports so all the way on the left we have a network module and it's currently got