Cisco C8235-E-G2 Router

Product Code: C8235-E-G2

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  • اطلاعات مربوط به تاریخ های پایان فروش و پایان پشتیبانی فنی (EOL/EOS - End-of-Sale and End-of-Life)

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2026-07-15 :Updated

Introduction

The modern enterprise landscape is undergoing a massive transformation, driven by cloud adoption, distributed workforces, and an ever-increasing demand for high-performance applications. Organizations today require a networking infrastructure that is not only robust and scalable but also secure by design. Traditional routing architectures often struggle to meet these dynamic demands, leading to complex management and potential security vulnerabilities. To address these critical challenges, Cisco has introduced a cutting-edge routing solution designed specifically to empower modern businesses with unprecedented agility, visibility, and uncompromised protection across the entire digital attack surface.

As businesses continue to migrate critical workloads to multi-cloud environments, the need for seamless connectivity becomes paramount. The Cisco 8200 Series Secure Routers represent a significant leap forward in enterprise networking technology. Built from the ground up to support the rigorous demands of modern secure SD-WAN deployments, these platforms deliver the high throughput and deep packet inspection capabilities that IT leaders rely on. By integrating advanced routing and enterprise-grade security into a single, compact appliance, Cisco helps organizations simplify their branch architecture while significantly reducing operational overhead and total cost of ownership.

Product overview

The Cisco 8200 Series Secure Routers are engineered to deliver high-performance secure WAN connectivity for medium to large enterprise branch offices. These platforms combine industry-leading routing, multi-layer security, and application optimization into a unified, modular hardware system. Designed to handle intensive traffic loads, the 8200 series ensures that business-critical applications run smoothly, even over unpredictable internet connections, by dynamically steering traffic across the best available paths.

Powered by advanced silicon and robust software architectures, these routers provide deep visibility into network traffic and user behavior. This capability allows IT teams to proactively identify and mitigate potential bottlenecks before they impact end-user productivity. Furthermore, the hardware is built with sustainability in mind, offering energy-efficient operations without sacrificing raw processing power. Whether deployed as a standalone branch router or as a core component of a comprehensive Cisco SD-WAN architecture, the 8200 series provides a reliable and future-proof foundation for digital transformation initiatives.

Features and benefits

  • Delivers high-speed throughput to support bandwidth-intensive enterprise applications and heavy multimedia traffic without performance degradation.
  • Integrates advanced enterprise security features, including native firewall capabilities, encrypted traffic analytics, and URL filtering, directly at the branch edge.
  • Provides automated, zero-touch provisioning capabilities that drastically reduce deployment times and minimize human configuration errors across distributed sites.
  • Offers intelligent path selection and dynamic application prioritization to ensure optimal user experience for critical cloud services like Office 365 and Salesforce.
  • Features comprehensive central management through the Cisco vManage console, giving network administrators a single pane of glass for monitoring and policy enforcement.
  • Incorporates robust hardware-based encryption and cryptographic acceleration to protect sensitive data traversing public and private networks alike.
  • Supports flexible modular interface options, allowing businesses to easily adapt their connectivity infrastructure as their specific networking requirements evolve over time.
2026-07-15 :Updated

Overview

The Cisco®  8200 Series Secure Routers deliver secure networking simplified. Powered by the all-new secure networking processor and the unified Cisco secure networking platform, the Cisco 8200 Series delivers robust platform-level security, advanced performance engineering via routing and SD-WAN, and on-premises, infrastructure-as-code, or cloud management flexibility that enables businesses to seamlessly scale and grow. Each class of secure routers is designed to deliver risk reduction, enhanced reliability, and future readiness.

Platform highlights

Designed for medium-sized branch deployments, the Cisco 8200 Series Secure Routers combine robust security, advanced performance engineering, and flexible management options. These routers offer seamless connectivity, dynamic path selection, and unified security enforcement, helping ensure resilient operations and simplified IT overhead as your network grows. With integrated security and support for high-speed 10Gigabit Ethernet (GE) interfaces, these platforms deliver scalable and reliable performance for modern WAN edge deployments. Whether used for traditional routing or SDWAN applications, the Cisco 8200 Series supports AI-driven growth to meet digital branch demands

Key features

  • Dedicated secure networking processor for fast cryptography and deep packet inspection
  • Hardware acceleration that helps ensure high throughput with robust threat protection

  • Quiet, reliable fanless SKU ideal for noise-sensitive or space-constrained sites
  • Fewer moving parts for lower maintenance and enhanced durability

  • Combines Next-Generation Firewall (NGFW) security, routing, and SD-WAN in one unified platform
  • Simplifies branch infrastructure and management with all-in-one secure access

  • Future-ready branch security with advanced, quantum-resistant encryption

Models and specifications

The Cisco 8200 Series Secure Routers offer a range of configurations to meet diverse networking needs and include the following models:

  • Cisco C8235-E-G2 and C8231-E-G2 with one NIM slot plus two 10 GE SFP/SFP+ and two 2.5 GE Multigigabit RJ-45 ports
  • Cisco C8235-G2 with two 1/10 GE SFP+ and eight 2.5 GE Multigigabit RJ-45 ports
  • Cisco C8231-G2 with two 1/10 GE SFP+, four 2.5 GE Multigigabit RJ-45, and four 1 GE RJ-45 ports
  • Cisco C8225-G2 and C8221-G2 with two 1/10 GE SFP+ and eight 1 GE RJ-45 ports
  • Cisco C8221L-G2 with two 10 GE RJ-45 and eight 1 GE RJ-45 ports
  • Cisco C8211-G2 with two 1 GE RJ-45/SFP combo and four 1 GE RJ-45 ports
  • Cisco C8255-G2-UCSXE (secure router node for Cisco UCS® XE9305Chassis) with two 1/10 GE SFP+, four 2.5 GE MultigigabitRJ-45, and fourteen 1 GE RJ-45 ports 
Front View of a Cisco C8235-G2 Secure Router
Figure 1. Front view of a Cisco C8235-E-G2 Secure Router
Table 1. Descriptions of front panel of Cisco C8235-E-G2 Secure Router
LabelDescription
1USB 3.0 Type C storage
2Management RJ-45 port
3Console RJ-45 /Micro-USB port
42x 2.5 GE Multigigabit RJ-45 ports
52x 1/10 GE SFP+ ports
6Label tray
7PIM slot
8E1.S storage slot
9NIM slot
10RFID
Front View of a Cisco C8231-G2 Secure Router
Figure 2. Rear view of a Cisco C8235-E-G2 Secure Router
Table 2. Descriptions of rear panel of a Cisco C8235-E-G2 Secure Router
LabelDescription
1Kensington lock, ground screw
2

2x fan assemblies — default

(optional third fan assembly for NEBS temperature support)

3Power over Ethernet (PoE) adapter input
412V DC – secondary PSU input
5AC – primary power socket
6Power switch
Front View of a Cisco C8235-G2 Secure Router
Figure 3. Front view of a Cisco C8235-G2 Secure Router
Table 3. Descriptions of front panel of Cisco C8235-G2 Secure Router
LabelDescription
1Status LEDs, blue beacon LED
2Reset button
3Power button
4Power supply input (AC/AC + PoE)
58x 2.5 GE Multigigabit RJ-45 ports
62x 10 GE SFP/SFP+ ports
7RFID
8Management RJ-45 port
9Console RJ-45 port/Micro-USB cConsole port
10USB 3.0 Type C storage
11PIM slot
12Kensington lock, ground screw
Front View of a Cisco C8231-G2 Secure Router
Figure 4. Front view of a Cisco C8231-G2 Secure Router
Table 4. Descriptions of front panel of a Cisco C8231-G2 Secure Router
LabelDescription
1Status LEDs, blue beacon LED
2Reset button
3Power button
4Power supply input (AC/AC+PoE)
54x 1 GE RJ-45 ports
64x 2.5 GE Multigigabit RJ-45 ports
72x 1/10 GE SFP+ ports
8Management RJ-45 port
9Console RJ-45 port 
10USB 3.0 Type C storage
11Kensington lock, ground screw
Figure 5. Front view of a Cisco C8225-G2 Secure Router
Table 5. Descriptions of front panel of a Cisco C8225-G2 Secure Router
LabelDescription
1Status LEDs, blue beacon LED
2Reset button
3Power button
4Dual power supply Input
58x 1 GE RJ-45 ports
62x 1/10 GE SFP+ ports 
7Management RJ-45 port
8Console RJ-45 port
9USB 3.0 Type C storage
10Kensington lock, ground screw
Figure 6. Front view of a Cisco C8221L-G2 Secure Router
Table 6. Descriptions of front panel of a Cisco C8221L-G2 Secure Router
LabelDescription
1Status LEDs, blue beacon LED
2Reset button
3Power button
4Dual power supply Input
58x 1 GE RJ-45 ports
62x 10 GE RJ-45 ports
7Management RJ-45 port
8Console RJ-45 port
9USB 3.0 Type C storage
10Kensington lock, ground screw
Figure 7. Front view of a Cisco C8211-G2 Secure Router
Table 7. Descriptions of front panel of a Cisco C8211-G2 Secure Router
LabelDescription
1Status LEDs, blue beacon LED
2Reset button
3Power button
4Dual power supply input
54x 1 GE RJ-45 ports
62x 1 GE RJ-45/SFP combo ports
7Console RJ-45 port
8USB 3.0 Type C storage
9Ground screw
Figure 8. Front view of a Cisco C8255-G2-UCSXE Secure Router Node
Table 8. Descriptions of front panel of a Cisco C8255-G2-UCSXE Secure Router Node
LabelDescription
1Reset button
2Status, power, and locator LEDs
314x 1 GE RJ-45 ports
44x 2.5 GE Multigigabit RJ-45 ports
52x 1/10 GE SFP+ ports
6Console RJ-45 port
7Management RJ-45 port
Table 9. Technical specifications
 

C8235-E-G2

and C8231-E-G2

C8235-G2C8231-G2
Interfaces and slots
WAN Ports

2x 1/10 GE SFP+,

2x 2.5 GE mGig

RJ-45 (2x UPOE+)

2x 1/10 GE SFP+,

2x 2.5 GE mGig

RJ-45 (2x UPOE+)

2x 1/10 GE SFP+,

2x 2.5 GE mGig

RJ-45 (1x PoE+)

Flex Ports-

2x 2.5 GE mGig

RJ-45 (2x PoE+)

2x 2.5 GE mGig

RJ-45

LAN Ports-4x 2.5 GE mGig RJ-454x 1 GE RJ-45
Expansion Slots1 x NIM--
Cellular Slot1 x PIM1 x PIM-
Management/console port

1x RJ-45 Out-of-Band (OOB) mgmt

1x RJ-45, 1x micro-USB console

1x RJ-45 OOB mgmt


1x RJ-45, 1x micro-USB console

1x RJ-45 OOB mgmt

1x RJ-45 console
Memory and storage
DRAM16 GB (for C8235-E-G2)
8 GB (for C8231-E-G2)
16 GB8 GB
Storage16 GB
Upgradeable to 600 GB
16 GB16 GB
Power supply (default)140 W AC (internal default)66 W AC (default – external adapter) 66 W AC (default – external adapter) 
Power supply (upgrade options)

150 W AC for PoE 
(external adapter)


PoE budget: 120W


Secondary PSU 
option – external adapter


150 W AC-DC 


150 W DC-DC  

230 W AC for PoE
(external adapter)

PoE budget – 120 W
115 W AC for PoE
(external adapter)

PoE budget – 30 W
Typical power
consumption 
34.20W27.11 W26.70 W
 

C8225-G2,

C8221-G2, and

C8221L-G2

C8211-G2

C8255-G2-UCSXE

(secure router node for

Cisco UCS XE9305 Chassis)

Interfaces and slots
WAN ports

For C8225-G2 and C8221-G2

2x 1/10 GE SFP+, 2x 1 GE RJ-45

For C8221L-G2

2x 10 GE RJ-45, 2x 1 GE RJ-45

2x 1 GE RJ-45/SFP combo-
Flex ports2x 1 GE RJ-452x 1 GE RJ-45

2x 1/10 GE SFP+,

2x 2.5 GE mGig (UPOE+)

LAN ports4x 1 GE RJ-452x 1 GE RJ-45

2x 2.5 GE mGig (UPOE+)

14x 1 GE RJ-45 (PoE+)

Cellular slot---
Management/
console port

1x RJ-45 OOB mgmt

1x RJ-45 console

1x RJ-45 console

1x RJ-45 OOB mgmt

1x RJ-45 console

Memory and storage
DRAM

16 GB (for C8225-G2)

8 GB (for C8221-G2 and C8221L-G2)

8 GB16 GB
Storage16 GB16 GB

16 GB (default)

600 GB

Power supply (default)66W AC (default – external adapter)30W AC (default – external adapter)

Powered within the Cisco UCS XE9305 Chassis

PoE budget – 360W

Power supply (spare options)

Secondary PSU option – external adapter

66W AC

Secondary PSU option – external adapter

30W AC

 
Typical power consumption 21W15.4W-
Table 10. Throughput and scale
 

C8235-E-G2,

C8235-G2, 

C8225-G2, and

C8255-G2-UCSXE

C8231-E-G2,

C8231-G2,  

C8221-G2, and

C8221L-G2

C8211-G2        
Throughput
Forwarding (512B)19 Gbps19 Gbps5.6 Gbps
IPsec (512B)5 Gbps5 Gbps3 Gbps
SD-WAN* (512B)4 Gbps4 Gbps2 Gbps
Threat protection**
(EMIX)
2.4 Gbps1 Gbps1 Gbps
Scale
IPv4/IPv6 routes1.5M1.5M1.5M
IPsec tunnels700700700
IPv4 Access Control Lists (ACLs) 300030003000
IPv4 Access Control Entries (ACEs) 15,00015,00015,000
Network Address Translation (NAT) sessions1.5M1.5M1.5M
Virtual Route Forwarding (VRF) instances400040004000

*SD-WAN feature combination: IPsec + Quality of Service (QoS) + deep packet inspection + Flexible NetFlow

**Threat protection: 100% Direct Internet Access (DIA)-NAT + NGFW + Intrusion Prevention System (IPS) + URL Filtering + Advanced Malware Protection (AMP)

Table 11. Physical specifications
DescriptionC8235-E-G2 and
C8231-E-G2
C8235-G2C8231-G2
Dimensions

(H x D x W)

1.73 x 17.25 x 11.81 in.

(4.39 x 43.82 x 30.00 cm)

1.65 x 8.9 x 12.7 in.

(4.19 x 22.60 x 32.26 cm)

2.835 x 12 x 17.56 in.

(7.20 x 30.48 x 44.60 cm) with rack-mount tray holding power supply

1.14 x 8.1 x 12.23 in.

(2.89 x 20.57 x 31.06 cm)

2.835 x 12 x 17.56 in.

(7.20 x 30.48 x 44.60 cm) with rack-mount tray holding power supply

Rack units (RU)1 RUDesktopDesktop
Chassis weight

8.36lbs

(3.79 kg)

7 lbs

(3.17 kg)

5 lbs

(2.27 kg)

Input voltageAC: 85 to 264 VAC
DC: -40 to 72V; 48V nominal
AC: 85 to 264 VACAC: 85 to 264 VAC
Operating temperature

0° to 40°C (32° to 104°F) up to 10,000 feet

0 to 45°C (32° to 113°F) up to 6000 feet

For NEBS, -5° to 55°C (23° to 131°F) up to 6000 feet (additional third fan assembly required)

0° to 40°C (32° to 104°F) at sea level0° to 45°C (32° to 113°F) at sea level
Storage temperature

-40° to 70°C

(-40° to 158°F)

-40° to 70°C

(-40° to 158°F)

-40° to 70°C

(-40° to 158°F)

Relative humidity
(noncondensing)
Operating: 5% to 85%
Nonoperating and storage: 5% to 95%
DescriptionC8225-G2, C8221-G2, and C8221L-G2C8211-G2
Dimensions

(H x D x W)

1.61 x 8.5 x 12.7 in. (4.09 x 21.59 x 32.26 cm)

(2.835 x 12 x 17.56 in. [7.20 x 30.48 x 44.60 cm] with rack-mount tray holding power supply)

1.10 in x 7.2 in x 10.8 in (2.79 x 18.29 x 27.43 cm)

(2.835 x 12 x 17.56 in [7.20 x 30.48 x 44.60 cm] with rack-mount tray holding power supply)

Rack units (RU)DesktopDesktop
Chassis weight

5 lb (2.27 kg)

3.38 lb (1.53 kg)

Input voltageAC: 85 to 264 VACAC: 85 to 264 VAC
Operating temperature

0° to 45°C (32° to 113°F) at sea level

(0° to 40°C [32° to 104°F] at sea level with dust/liquid cover)

0° to 40°C (32° to 104°F) at sea level

(0° to 35°C [32° to 95°F] at sea level with dust/liquid cover

Storage temperature

-40° to 70°C

(-40° to 158°F)

-40° to 70°C

(-40° to 158°F)

Relative humidity
(noncondensing)
Operating: 5% to 85%
Nonoperating and storage: 5% to 95%

Modules

Table 12. Modules
Product numberDescription
WAN modules
C-NIM-WAN-2X 2-port 1/10 Gbps SFP/SFP+ WAN Module, NIM with WAN MACsec
C-NIM-WAN-4S 4-port 1 Gbps SFP WAN Module, NIM with WAN MACsec
LAN modules 
C-NIM-4X 4-port 1/10 Gbps SFP/SFP+ switch NIM, LAN/WAN MACsec and optional L3 
C-NIM-8T 8-port 100 Mbps/1 Gbps switch NIM, LAN/WAN MACsec and optional L3 
C-NIM-8M 8-port 100 Mbps/1/2.5 Gbps switch NIM, UPOE+, LAN/WAN MACsec and optional L3 
Serial WAN interface 
NIM-1T1-port serial high-speed WAN interface card 
NIM-2T  2-port serial high-speed WAN interface card 
NIM-4T 4-port serial high-speed WAN interface card 
Async WAN interface 
NIM-16A 16-port Asynchronous Module 
NIM-24A 24-port Asynchronous Module  
Cellular modules 
P-5GS6-R16SA-GL 5G Sub-6 GHz Pluggable – 5G SA Global 
P-LTEA7-NA  CAT7 LTE Advanced Pluggable - North America
P-LTEA7-EALCAT7 LTE Advanced Pluggable - EMEA, APAC, and LATAM 
P-LTEA7-JPCAT7 LTE Advanced Pluggable - Japan

Software management

The minimum Cisco IOS® XE release versions for the Cisco 8200 Series Secure Routers are listed in the table below.

Table 13. Minimum software releases
 Device OSCisco Catalyst™ SD-WAN Manager
C8235-E-G2, C8231-E-G2
C8235-G2, C8231-G2    
IOS XE Release 17.18.1 and laterSD-WAN Release 20.18.1 and later
C8225-G2, C8221-G2,
C8221L-G2     
IOS XE Release 26.1.2 and later SD-WAN Release 26.1.2 and later
C8255-G2-UCSXE, C8211-G2IOS XE Release 26.2.1 and laterSD-WAN Release 26.2.1 and later

Ordering information

For a detailed overview of the ordering process, please visit the Cisco 8000 Series Secure Routers Ordering Guide.

Appendix

Safety and compliance

Chassis

The table below lists the safety and compliance information for the Cisco 8200 Series Secure Routers chassis.

Table 15. Chassis safety and compliance information
Safety and certificationsEMC and EMI compliance
  • UL 60950-1
  • CAN/CSA-C22.2 No. 60950-1
  • UL 62368-1
  • CAN/CSA-C22.2 No. 62368-1
  • EN 60950-1
  • IEC 60950-1
  • IEC 62368-1
  • EN 62368-1
  • AS/NZS 60950.1
  • AS/NZS 62368.1
  • IEC/EN 60825 Laser Safety
  • FDA: Code of Federal Regulations Laser Safety
  • 47 CFR Part 15 Class A
  • ICES 003 Class A
  • AS/NZS CISPR 32 Class A
  • CISPR 32 Class A
  • EN55032 Class A
  • VCCI-CISPR 32 Class A
  • CNS 13438 Class A
  • KS32 Class A
  • IEC/EN 61000-3-2: Power Line Harmonics
  • IEC/EN 61000-3-3: Voltage Fluctuations and Flicker
  • IEC/EN-61000-4-2: Electrostatic Discharge Immunity
  • IEC/EN-61000-4-3: Radiated Immunity
  • IEC/EN-61000-4-4: Electrical Fast Transient Immunity
  • IEC/EN-61000-4-5: Surge AC, DC, and Signal Ports
  • IEC/EN-61000-4-6: Immunity to Conducted Disturbances
  • IEC/EN-61000-4-8: Power Frequency Magnetic Field Immunity
  • IEC/EN-61000-4-11: Voltage DIPS, Short Interruptions, and Voltage Variations
  • KS C 9835
  • EN300 386: Telecommunications Network Equipment (EMC)
  • EN55032: Multimedia Equipment (Emissions)
  • EN55024: Information Technology Equipment (Immunity)
  • EN55035: Multimedia Equipment (Immunity)
  • EN61000-6-1: Generic Immunity Standard

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