ISR 1121X 8-port, dual GE WAN, 8 GB
C1121X-8P8 ports · Routing up to 1.6 Gbit/s, IPsec up to 600 Mbit/s
Accessories are chosen when you add
End-of-sale model
C881-K9 can no longer be ordered new. Support ended on 2025-10-31 – the device receives no security updates.
The details come from the manufacturer's lifecycle notice. Read the notice from the manufacturer.
We recommend
8 ports · Routing up to 1.6 Gbit/s, IPsec up to 600 Mbit/s
Accessories are chosen when you add
No support since October 2025. Cisco's stated replacement, the C1111, is now end of sale itself; the ISR 1121X is the current model. Fast Ethernet becomes Gigabit and classic IOS becomes IOS XE.
Already have a Cisco ISR 881?
We quote licence and support renewals for existing units, migration to the new model and trade-in when replacing. Describe what you have and we will get back to you with a proposal and price.