C8221-G2 – 2×1/10GE SFP+ – 8x1GE Copper – 8 GB DRAM – Desktop Router

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C8221-G2 Description

The C8221-G2 is a Cisco 8200 Series Secure Router in a desktop chassis for all-gigabit branch sites that terminate their circuit on the router. The router has 2x 1/10 GE SFP+ and 2x 1 GE RJ-45 WAN ports, 19 Gbps of forwarding, 5 Gbps of IPsec, 4 Gbps of SD-WAN and 8 GB of DRAM on a 66W AC external adapter. The router has no cellular slot, no expansion slot and no PoE-capable power supply, and Threat protection throughput is 1 Gbps.

Quick Specs

Parameter

Specification

Product ID

C8221-G2

Platform type

Desktop form factor

WAN ports

2x 1/10 GE SFP+ and 2x 1 GE RJ-45

Flex ports

2x 1 GE RJ-45

LAN ports

4x 1 GE RJ-45

Cellular slot

None on this platform

PoE capability

Not a PoE power sourcing device

Default power supply model

66W AC external adapter

Forwarding throughput

19 Gbps at 512 bytes

Threat protection throughput

1 Gbps at EMIX

DRAM

8 GB

Weight

2.27 kg (5 lb)

Minimum software release

Cisco IOS XE Release 26.1.2

Product Performance

Forwarding Throughput
IPsec Throughput
SD-WAN Throughput

Key Features

Transport Throughput Of The Higher Tier

Forwarding, IPsec and SD-WAN run at 19, 5 and 4 Gbps, the same figures as C8225-G2, so a branch measured on routing and encryption sees no difference between the two.

Two Optical Cages For Gigabit Or 10G

The two SFP+ cages take 1 GE or 10 GE optics, which suits a branch whose circuit is faster than its local devices.

Eight Gigabit Copper Ports

Two WAN, two Flex and four LAN ports all run at 1 GE RJ-45, which gives a flat all-gigabit faceplate.

10G Through Optics Only

The 10 GE capability sits in the SFP+ cages and not on RJ-45, so a 10GBASE-T handoff is the case for C8221L-G2 instead.

Inspection At 1 Gbps

Threat protection is 1 Gbps with 8 GB of DRAM, which fits a design that inspects centrally and uses the router for transport.

No Powered Ports

The data sheet shows no PoE-capable supply for this router, so powered endpoints connect through a separate switch.

Application Scenarios

Branch With Hub Inspection

At a retail or clinic branch, the router terminates the WAN circuit, routes and encrypts at 5 Gbps of IPsec, and leaves deep packet inspection to a central security stack.

Fibre-Fed Gigabit Site

Where the carrier hands off on fibre, the router takes the circuit in one of its SFP+ cages and serves local switches and servers over eight 1 GE copper ports.

Small Office SD-WAN Edge

In a small office with no powered endpoints on the router, the router runs as an SD-WAN edge at 4 Gbps from a 21W typical draw and a 5 lb desktop body.

Product Comparison

Parameter

C8221-G2

C8225-G2

C8221L-G2

WAN ports

2x 1/10 GE SFP+, 2x 1 GE RJ-45

2x 1/10 GE SFP+, 2x 1 GE RJ-45

2x 10 GE RJ-45, 2x 1 GE RJ-45

Forwarding (512B)

19 Gbps

19 Gbps

19 Gbps

IPsec (512B)

5 Gbps

5 Gbps

5 Gbps

SD-WAN (512B)

4 Gbps

4 Gbps

4 Gbps

Threat protection (EMIX)

1 Gbps

2.4 Gbps

1 Gbps

DRAM

8 GB

16 GB

8 GB

Cellular slot

None on this platform

None on this platform

None on this platform

PoE capability

Not a PoE power sourcing device

Not a PoE power sourcing device

Not a PoE power sourcing device

Minimum software release

Cisco IOS XE Release 26.1.2

Cisco IOS XE Release 26.1.2

Cisco IOS XE Release 26.1.2

C8221-G2 and C8225-G2 share the same ports and the same 19 Gbps forwarding, 5 Gbps IPsec and 4 Gbps SD-WAN, and differ only in on-box inspection: C8221-G2 has 8 GB of DRAM and 1 Gbps of Threat protection against 16 GB and 2.4 Gbps. A branch that inspects traffic on the router above 1 Gbps needs C8225-G2, while a branch that inspects at a hub gains nothing from it. C8221-G2 keeps its two 10G WAN ports in SFP+ cages, so a carrier handoff on 10GBASE-T copper needs C8221L-G2. None of the three has a PoE-capable supply or a cellular slot; powered endpoints or a PIM move the order to C8235-G2, which starts at Cisco IOS XE Release 17.18.1 instead of 26.1.2.

Ordering Checklist

  • Secondary power adapter: Add a secondary 66W AC external adapter, listed as the Secondary PSU option. Without it the router runs on the single default 66W AC adapter.
  • Rack tray: Add the rack tray with power supply if the desktop chassis is racked. Racked, the footprint is 2.835 x 12 x 17.56 in. instead of the desktop dimensions.
  • Dust and liquid cover: Decide whether the cover is fitted; it limits operation to 0 to 40 degrees C. The 0 to 45 degrees C range applies only without the cover.

Optional Add-ons

Add-on

Description

Secondary 66W AC adapter

Additional external adapter listed as a secondary PSU option.

Rack-mount tray

Accessory that brings the desktop chassis to 2.835 x 12 x 17.56 in. for rack installation.

Specifications

Parameter Specification Parameter Specification
Product ID C8221-G2 Series Cisco 8200 Series Secure Routers
Product type Desktop form factor WAN ports 2x 1/10 GE SFP+ and 2x 1 GE RJ-45
Flex ports 2x 1 GE RJ-45 LAN ports 4x 1 GE RJ-45
Cellular slot None on this platform Expansion slots None; only the -E models in this series carry a NIM slot
Management port 1x RJ-45 out-of-band management Console port 1x RJ-45
DRAM 8 GB Storage 16 GB
Default power supply model 66W AC external adapter Alternative power supplies Secondary PSU external adapter option at 66W AC
PoE capability Not a PoE power sourcing device; Cisco lists no PoE-capable supply for this model Typical power consumption 21W
AC input voltage AC: 85 to 264 VAC Forwarding (512B) 19 Gbps
IPsec (512B) 5 Gbps SD-WAN (512B) 4 Gbps
Threat protection (EMIX) 1 Gbps SD-WAN measurement basis IPsec, Quality of Service, deep packet inspection and Flexible NetFlow enabled
Threat protection measurement basis 100% Direct Internet Access NAT, NGFW, Intrusion Prevention System, URL Filtering and Advanced Malware Protection enabled IPv4/IPv6 routes 1.5M
IPsec tunnels 700 IPv4 ACLs 3000
IPv4 ACEs 15,000 NAT sessions 1.5M
VRF instances 4000 Dimensions (H x W x D) 1.61 x 8.5 x 12.7 in. (4.09 x 21.59 x 32.26 cm)
Rack units Desktop Dimensions with rack-mount tray 2.835 x 12 x 17.56 in. (7.20 x 30.48 x 44.60 cm) with the tray holding the power supply
Weight 2.27 kg (5 lb) Operating temperature 0 to 45°C at sea level, or 0 to 40°C with the dust and liquid cover fitted
Storage temperature -40 to 70°C Relative humidity 5 to 85 percent operating; 5 to 95 percent non-operating and storage
Minimum software release Cisco IOS XE Release 26.1.2 and later Minimum SD-WAN manager release Cisco Catalyst SD-WAN Release 26.1.2 and later

Quality Certifications

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Questions & Answers

  • What forwarding throughput does C8221-G2 reach, and at what packet size?

    C8221-G2 forwards 19 Gbps at 512-byte packets. SD-WAN runs at 4 Gbps with IPsec, QoS, deep packet inspection and Flexible NetFlow enabled, and Threat protection runs at 1 Gbps with NAT, firewall, IPS, URL filtering and AMP enabled.
  • Which licence tags does C8221-G2 use in autonomous and SD-WAN controller modes?

    C8221-G2 ships in Routing mode by default, per the Cisco 8000 ordering guide. Autonomous mode uses Cisco Routing OS Essentials or Cisco Routing Advantage, tagged LIC-ROS-M-A. SD-WAN controller mode uses Cisco WAN Essentials LIC-CSWAN-M-E or Cisco WAN Advantage LIC-CSWAN-M-A.
  • Which DIN rail kit PID is listed for C8221-G2?

    C82G2-DRM-F= is the DIN rail kit PID listed for C8221-G2, per the Cisco 8000 ordering guide. The same table notes that mounting kits for this model are available only as a spare purchase, so the kit is not part of the default configuration.
  • What storage temperature and humidity limits apply to C8221-G2?

    C8221-G2 can be stored between -40 and 70 degrees C. Operating relative humidity is 5 to 85 percent, and units that are not operating or are in storage tolerate 5 to 95 percent. Keep spare units inside those ranges until deployment.
  • How many IPv4 ACLs and ACEs can C8221-G2 hold?

    C8221-G2 holds 3000 IPv4 ACLs and 15,000 IPv4 ACEs, with 1.5M NAT sessions and 4000 VRF instances, per the Cisco 8200 data sheet. Branch policy that stays inside these table limits needs no tuning beyond the access lists themselves.

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DataSheet Downloads

  • C8221-G2 Datasheet