United StatesRouter ISR 3800 Superior Performance
Featuring robust processing capabilities and advanced security protocols, Router ISR 3800 provides high-speed connectivity, exceptional reliability, and scalable integration for modern enterprise network environments.
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34 Matching results
- BEST SELLING
CISCO3825 (3825 w/AC PWR, 2GE,1SFP, 2NME, 4HWIC, IP Base, 128F/512D)
4.6 (5)- Enterprise Router
- IPSec / DMVPN / SSL VPN
- AC Power Supply with Redundant Options
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value
$9,500.00$398.00
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- BEST SELLING
CISCO3825-V/K9 (3825 Voice Bundle,PVDM2-64,SP Serv,128F/512D)
4.8 (5)- Enterprise Router
- IPSec
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $10,495.00$461.00
95.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
CISCO3845-V/K9 (3845 Voice Bundle,PVDM2-64,SP Serv,128F/512D)
4.4 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $13,995.00$982.00
93% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3845-SEC/K9 (3845 Security Bundle,Adv Security,128F/512D)
4.6 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $14,395.00$154.00
98.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-SEC/K9 (3825 Security Bundle,Advanced Security,128F/512D)
4.6 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- WAN
Est Value $9,500.00$398.00
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CISCO3845-AC-IP (3845 w/AC+POE,2GE,1SFP, 4 NME, 4HWIC, IP Base,128F/512D)
5 (5)- Enterprise Router
- IPSec
- AC Power Supply
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Fixed
- Dual WAN
Est Value $13,445.00$896.00
93.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3845-DC (3845 w/DC PWR, 2GE,1 SFP, 4 NME, 4HWIC, IP Base, 128F/512D)
4.2 (5)- Enterprise Router
- IPSec / SSL VPN / GRE / DMVPN
- DC Power Supply with Redundancy
- OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $14,000.00$896.00
93.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-DC (3825 w/DC PWR,2GE,1SFP, 2NME, 4HWIC, IP Base, 128F/512D)
4.6 (5)- Integrated Services Router
- IPSec / SSL VPN
- DC Power Supply
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $10,250.00$924.00
91% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-AC-IP (3825 w/AC+POE,2GE,1SFP, 2NME, 4HWIC, IP Base, 128F/512D)
4.6 (5)- Enterprise Router
- IPSec / DMVPN / N/A
- AC Power Supply
- OSPF / BGP / EIGRP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $9,985.00$924.00
90.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-CCME/K9 (3825 Voice Bundle w/ PVDM2-64,FL-CCME-175,SP Serv,128F/512D)
4.8 (5)- Enterprise Router
- IPSec / SSL VPN / GRE
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $12,295.00$924.00
92.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-HSEC/K9 (3825 Bund. w/AIM-VPN/SSL-3,Adv. IP Serv,25 SSL lic,128F/512D)
4.6 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply / Redundant
- OSPF / EIGRP / BGP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $11,595.00$924.00
92% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-SRST/K9 (3825 Voice Bundle w/ PVDM2-64,FL-SRST-175,SP Serv,128F/512D)
4.2 (5)- Enterprise Router
- IPSec
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $12,295.00$924.00
92.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3825-WAE/K9 (3825, NME-WAE-502/K9,WAAS Trans,AdvSec,128F/512D)
4.4 (5)- Enterprise Router
- IPSec
- AC Power Supply
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $15,800.00$924.00
94.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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C3825-VSEC/K9 (3825 Voice Security Bundle,PVDM2-64,Adv IP Serv, 128F/512D)
4.4 (5)- Enterprise Router
- IPSec / SSL VPN / DMVPN / FlexVPN / N/A
- AC Power Supply / Redundant
- OSPF / EIGRP / BGP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $11,995.00$954.00
92% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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C3825-NOVPN (Cicso 3825 w/AC, 128F/512D ,IPBase,No VPN)
4.8 (5)- Enterprise Router
- N/A
- AC Power Supply
- OSPF / RIP / Static Routing
- N/A
- Fixed
- WAN
Est Value $9,500.00$982.00
89.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3845-HSEC/K9 (3845 Bund. w/AIM-VPN/SSL-3,Adv. IP Serv,25 SSL lic,128F/512D)
4.6 (5)- Enterprise Router
- IPSec
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $15,895.00$982.00
93.8% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3845-SRST/K9 (3845 Voice Bundle w/ PVDM2-64,FL-SRST-250,SP Serv,128F/512D)
4.8 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $16,495.00$982.00
94% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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C3845-NOVPN (c3845 w/AC,128F/512D,IPBase, NO VPN)
4.8 (5)- Enterprise Router
- N/A
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $13,000.00$1,012.00
92.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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C3845-VSEC/K9 (3845 Voice Security Bundle,PVDM2-64,Adv IP Serv,128F/512D)
4.8 (5)- Enterprise Router
- IPSec / SSL VPN
- AC Power Supply; Redundant Power Supply Option
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $15,495.00$1,012.00
93.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CISCO3845-WAE/K9 (3845, NME-WAE-502/K9,WAAS Trans,AdvSec,128F/512D)
4.4 (5)- Enterprise Router
- IPSec
- AC Power Supply / Redundant
- OSPF / BGP / EIGRP / RIP / Static Routing
- N/A
- Modular
- Dual WAN
Est Value $18,000.00$1,012.00
94.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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Questions & Answers
What is the Cisco ISR 3800 Series Router?
The Cisco ISR 3800 Series is a high-performance integrated services router that combines enterprise-grade routing, security, WAN optimization, and unified communications in a modular platform.
What throughput can I expect from the ISR 3800?
The ISR 3800 delivers up to 2 Gbps of aggregate throughput, supporting high-speed WAN connectivity and guaranteed performance with Cisco’s performance-on-demand license.
Which interface modules are supported by the ISR 3800?
The ISR 3800 supports NIM, SM-X, and WAN Interface Cards, offering Gigabit Ethernet, T1/E1, xDSL, Serial, and 3G/4G LTE connectivity options.
How does the ISR 3800 handle security?
The ISR 3800 integrates Cisco IOS Firewall, IPS, URL Filtering, and VPN encryption (IPsec and SSL) to protect branch offices from external and internal threats.
What licensing model does the ISR 3800 use?
It uses Cisco’s Performance-on-Demand and Enterprise Feature licenses, enabling pay-as-you-grow performance tiers, advanced security, voice, and WAN optimization features.
Can the ISR 3800 support virtualization?
Yes, the ISR 3800 supports Cisco IOS XE Network Virtualization, allowing deployment of multiple virtual network functions (VNFs) on a single hardware platform.
What availability and redundancy features are included?
The ISR 3800 offers dual power supplies, stateful switchover, redundant fans, and VRRP/HSRP support to ensure continuous network uptime.
How is quality of service (QoS) managed on the ISR 3800?
Cisco ISR 3800 provides granular QoS via Class-Based Weighted Fair Queuing, Low Latency Queuing, and traffic shaping to prioritize real-time and business-critical traffic.
What VPN capabilities are available on the ISR 3800?
It supports site-to-site and remote-access VPN with IPsec, SSL VPN, DMVPN, GETVPN, and FlexVPN, ensuring secure connectivity across branch networks.
How do I monitor and manage the ISR 3800?
You can use Cisco DNA Center, Cisco Prime Infrastructure, SNMP, NetFlow, and embedded event manager for centralized monitoring, configuration, and automation.
What are the power and environmental requirements?
The ISR 3800 operates on dual AC or DC power modules, consuming 150–300 W, with operating temperatures from 0°C to 45°C and relative humidity up to 85%.
How scalable is the ISR 3800 for growing networks?
Its modular design, up to four SM-X slots, and performance-on-demand licensing allow you to scale interfaces, services, and throughput as business needs evolve.
What differentiates the ISR 3800 from the ISR 2900 Series?
Compared to the ISR 2900, the ISR 3800 offers higher throughput, more interface slots, enhanced virtualization, and greater service density for larger branch deployments.
Which deployment scenarios suit the ISR 3800?
Ideal for mid-to-large branch offices, retail chains, and distributed enterprises requiring high performance, advanced security, unified communications, and WAN optimization.
How do I choose the right ISR 3800 model?
Select based on required throughput, module count, security and voice features, and future growth—consult Cisco’s configuration guides or a certified partner for precise sizing.
What support and warranty options are available?
Cisco offers a limited lifetime hardware warranty, SMARTnet® technical support, software updates, and rapid replacement services to maintain optimal ISR 3800 performance.