CISCO ROUTER MIGRATION PATH

Evolution of Cisco Routers

800

850, 870, 890
810, 860, 880, 890, 800M
881, 891F

1800

1811, 1841
1921, 1941
4221

2800

2801, 2811, 2821, 2851
2901, 2911, 2921, 2951
4321, 4331, 4351

3800

3825 ISR, 3845 ISR
3925, 3945, 3925E, 3945E
4431
4451

37200

7201, 7204 VXR, 7206VXR
ASR1001, ASR1001-HX, ASR1002, ASR1002 HX, ASR1004, ASR1006, ASR1009, ASR1013
ASR1001-X
ASR1002-X
ASR1006-X
ASR1009-X

7600-S

7603, 7604, 7606, 7609, 7613
7603-S, 7606-S, 7609-S, 7613-S
ASR9001
ASR9004
ASR9006
ASR9010
ASR9012
ASR9022