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Cisco

Cisco C881-K9 | 1x FE WAN + 4x FE LAN, IP Base ISR, Firewall/NAT, SD-WAN: No, LTE: No

SKU:C881-K9

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Description

Integrated Services Router for small branches featuring a 10/100 Ethernet WAN and an integrated 4-port 10/100 LAN switch. Delivers essential routing, firewall, NAT, QoS, and optional IPsec VPN for secure broadband connectivity in compact deployments.

Features

- Integrated Services Router for secure small-branch connectivity
- 4-port Fast Ethernet LAN switch simplifies small deployments
- Firewall, NAT, and optional IPsec VPN
- QoS for reliable real-time application performance
- Simple management via CLI, SSH, and SNMP
- Compact footprint with low power consumption

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this unit suitable for high-speed fiber connections?
A: It is best for small broadband links; interfaces are 10/100 Fast Ethernet and not intended for high-throughput services.

Q: Does it support SD-WAN?
A: No. SD-WAN is not supported on this platform.

Q: Can I add PoE to the LAN ports?
A: No. The integrated LAN switch does not provide PoE.

Q: Is Wi‑Fi included?
A: No. This variant does not include a wireless radio.

Q: Can it use an external modem?
A: Yes. You can connect an external modem to the Ethernet WAN; USB modem support depends on software.

Technical Specifications

- WAN: 1x 10/100 Fast Ethernet (RJ-45)
- LAN: 4x 10/100 Fast Ethernet switch ports (RJ-45)
- License tier: IP Base (expandable with security/advanced licenses where supported)
- Security: Stateful firewall, NAT/PAT (license dependent)
- VPN: IPsec support with appropriate licensing
- SD-WAN: Not supported (legacy ISR platform)
- LTE/5G: Not integrated; external modem support via WAN/USB may be available
- QoS: Voice/video/data traffic prioritization
- Management: CLI (console), SSH, SNMP; USB 2.0 and RJ-45 console
- IPv6 support: Yes (license/IOS dependent)
- Form factor: Desktop/wall-mount; external AC power adapter

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