United States
Name:
ESR-PRE3
- Description:
- Performance Routing Engine 3, 2G DRAM and 128M Flash
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- Brand:
- Cisco
- Condition:
- GTIN:
- 100416493738
- Warranty:
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3 - List Price:
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$44,950.00
- Price:
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$23,888.00
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ESR-PRE3
Performance Routing Engine 3, 2G DRAM and 128M Fla...
$44,950.00
$23,888.00
46 in Global Warehouse
$23,888.00
47% off
TRUSTED, TRIED, PROVEN
ESR-PRE3 Overview
Overview of ESR-PRE3
ESR-PRE3 is a modular enterprise router engineered with a robust architecture that supports both AC/DC power options with built‐in redundancy. It provides configurable WAN/LAN interfaces and integrated services for voice and video, ensuring that the device meets critical network demands without compromise.
ESR-PRE3 delivers advanced VPN features including IPSec and SSL VPN capabilities while supporting high throughput up to 10 Gbps. Designed for high availability and performance, it offers modular slots for expansion and stacking capability, making it ideal for demanding enterprise environments and diverse deployment use cases.
What is the price of ESR-PRE3?
Lowest price of ESR-PRE3 is $ 23,888.00. Shop now! Get further exclusive discounts with bulk quotation on ESR-PRE3
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ESR-PRE3 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN |
| Power Source | AC/DC with Redundant Support |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | Fiber Optic |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 8 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6 |
| Remote Management | SSH, SNMP, HTTPS |
| Compliance Standards | FCC, CE, RoHS |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, IPv6 Compatible, Firewall, VoIP |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, Video |
| High Availability Support | Supported |
| Safety | UL Verified, CE Certified |
| EMC | FCC Part 15 |
| Telecom | CE |
| Throughput Capacity | 10 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
| Expansion Slots | SFP+ |
| Modular Slots Available | 3+ Slots |
| Stacking Capability | Yes |
| 5G Support | No |
| Memory | 4 GB |
| Flash Memory | 512 MB |
| Interface Ports | RJ-45, SFP+ |
| Power | 150 Watt |
| Device Type | Router |
| Product Name | ESR-PRE3 |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 16.5 inches |
| Weight | 15 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | Fiber Optic | Fiber Optic | Fiber Optic / DSL | Fiber Optic |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | CE, FCC | FCC, CE, RoHS | FCC, CE | IEEE 802.3, IEEE 802.1X | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 18 inches | 14 inches | 18.0 inches | 16.5 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC Part 15, CE EN 55022 | CE, FCC | FCC, CE | FCC Part 15 |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM, SFP+ | SFP+ | N/A | SFP+ | SFP+ |
| Features | VPN, Firewall, IPv6 Compatible, WAN Optimization | VPN / IPv6 Compatible / Firewall / MPLS / Syslog | VPN, Firewall, Integrated Services | VPN, IPv6 Compatible, Firewall, POE | VPN, IPv6 Compatible, Firewall, VoIP |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 2 inches | 4 inches | 2 inches | 1.75 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video |
| Interface Ports | RJ-45, SFP+ | RJ-45 / SFP+ | RJ-45, SFP | RJ-45 / SFP / SFP+ | RJ-45, SFP+ |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 1 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 2 Slots | 1 Slot | 3+ Slots | 3+ Slots |
| Network Protocols | TCP/IP, UDP, ICMP | IPv4, IPv6, TCP/IP, UDP, ICMP | IPv4, IPv6 | TCP/IP, UDP, ICMP, SNMP | IPv4, IPv6 |
| Power | 300 Watt | 250 W | 120 W | 350 Watt | 150 Watt |
| Power Source | Redundant AC/DC Power Supply | AC Power Supply / Redundant | DC Power Supply with Redundancy | Redundant AC/DC Power Supply | AC/DC with Redundant Support |
| Product Name | S103K91Z-12233SB | S103Z11U-12233SB Enterprise Modular Router | 10000-1P4-1DC Enterprise Router | S104K9ZU-12233SB Enterprise Router | ESR-PRE3 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, HTTPS, SNMP | SSH, HTTPS, SNMP | SSH, Web UI | SSH, HTTPS, Telnet, SNMP | SSH, SNMP, HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | UL, IEC | EMC, ESD | UL Listed, CE Mark | UL Verified, CE Certified |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | No | Yes | Yes |
| Telecom | N/A | TIA/EIA-568, IEEE 802.3 | TIA-568 | TIA/EIA-568 | CE |
| Throughput Capacity | 4 Gbps | 2 Gbps | 10 Gbps | 10 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 1 WAN | 2 WAN Ports | 2 WAN |
| Weight | 15 lbs | 25 lbs | 12 lbs | 15 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 19 inches | 17 inches | 17 inches | 17.5 inches | 17.5 inches |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the ESR-PRE3 Performance Routing Engine 3?
A
The ESR-PRE3 Performance Routing Engine 3 is a high-performance control plane module featuring 2 GB DRAM and 128 MB flash, engineered to optimize routing throughput and stability in compatible Cisco routers.
Q
What are the key specifications of the ESR-PRE3?
A
The ESR-PRE3 offers 2 GB DRAM for large routing tables, 128 MB flash for IOS images, a multi-core CPU for fast packet processing, and standard control-plane security features.
Q
Which routers are compatible with the ESR-PRE3?
A
ESR-PRE3 is compatible with Cisco modular platforms requiring a Performance Routing Engine 3, including the Cisco 7600 Series and select ISR G2/4000 Series routers.
Q
How do I install the ESR-PRE3 into my router?
A
Power down the router, remove the blank slot cover, insert the ESR-PRE3 module into the control-plane slot until the latches click, then secure the screws and power the router back on.
Q
Can I upgrade from a Performance Routing Engine 2 to ESR-PRE3?
A
Yes. Upgrading from PRE2 to ESR-PRE3 is plug-and-play on supported chassis and delivers increased DRAM, flash memory, and CPU performance without additional licensing.
Q
What performance improvements does the ESR-PRE3 deliver?
A
With 2 GB DRAM and a multi-core CPU, the ESR-PRE3 accelerates route convergence, supports larger BGP/MPLS tables, and reduces control-plane latency under heavy loads.
Q
Which operating systems and IOS versions does ESR-PRE3 support?
A
ESR-PRE3 supports Cisco IOS XE 16.x and later, Cisco IOS 15.x releases, and compatible feature sets for advanced routing, security, and MPLS services.
Q
How much memory does ESR-PRE3 provide and why is it important?
A
ESR-PRE3 provides 2 GB DRAM, which is critical for caching large routing tables, running advanced protocols, and ensuring high-speed lookup operations in enterprise networks.
Q
What is the role of the 128 MB flash on the ESR-PRE3?
A
The 128 MB flash stores the IOS image, system configuration files, and logs, enabling fast boot times and reliable firmware upgrades on the ESR-PRE3.
Q
Does the ESR-PRE3 require a special software license?
A
No. The ESR-PRE3 does not require an additional module license; it uses the router’s existing IOS licensing for feature activation.
Q
How do I troubleshoot ESR-PRE3 initialization issues?
A
Verify module seating and power, check console logs for POST errors, ensure the IOS version supports PRE3, and update to the latest firmware if required.
Q
What are the power and environmental requirements for ESR-PRE3?
A
ESR-PRE3 consumes approximately 12–15 W, operates at 0–40 °C (32–104 °F), and supports 10–90% non-condensing humidity in standard enterprise rack environments.
Q
What warranty and support options are available for ESR-PRE3?
A
ESR-PRE3 is covered by Cisco’s limited lifetime warranty and is eligible for SMARTnet® or Cisco Solution Support contracts for advanced hardware replacement and software updates.
Q
How does the ESR-PRE3 enhance network security?
A
ESR-PRE3 supports control-plane policing (CoPP), secure boot, hardware-accelerated encryption, and IOS software security features to protect routing infrastructure.
Q
Where can I purchase the ESR-PRE3 Performance Routing Engine 3?
A
You can purchase ESR-PRE3 through authorized Cisco partners, certified resellers, or the Cisco online store with global shipping and support options.
Q
How do I configure ESR-PRE3 for optimal performance?
A
After installation, load the latest IOS image, enable required routing protocols, adjust memory buffers via CLI, and monitor CPU/DRAM utilization for tuning.
