Hi Jeff, Per documentations, it does not use the platform performance license throughput.  https://www.cisco.com/c/en/us/products/collateral/routers/4000-series-integrated-services-routers-isr/data_sheet_c78-612808.html   Check ' Multigigabit Fabric' section. It clearly states "Throughput for direct module-to-module traffic using the MGF will thereby not be limited by the platform’s performance license levels."   Also Table.2   section "Intrachassis stacking or cascading" also provides some info on this.   hth MS ... View more

Hi, One of the point in subnets is to conserve IPs (ofcourse if you have Class A or B that may change the game). Subnet based on what needed per subnet but not based on total number of subnets. For example in your case you need 1st and 2nd subnet /27 to cover 28 hosts but 5th is only 2 IPs (point to point) - so /30. That way you left with few IPs for future growth as well. I hope this put you in right direction. If you still need assistance, post here or check online tutorials on IP Subnet procedures. hth MS   ... View more

Hi, You can remove any ASPath additions to manipulate existing traffic test what link the traffic will choose. You can also test by checking 'bgp looking glass'. Also, you can use MED to manipulate incoming traffic. Check cisco config exaples for the same. You may need to work with other end admins (or your ISPs) for this.   hth MS ... View more