Enterprise Routers — Branch, Campus & Data Center
Cisco ISR, Juniper MX, MikroTik CCR, Aruba, Fortinet. SD-WAN, BGP, VPN-ready.
About Enterprise Routers
The right enterprise router depends on where it sits in your network. A branch office needs something different from a data center edge, and a campus aggregation router has different demands than a service provider backbone. Pro Disk Network stocks the full range — from the Cisco ISR 4000 series for SMB branches, to the Juniper MX line for carrier-grade core, to MikroTik CCR for budget-conscious deployments that still need BGP and full routing tables.
Every router we sell ships from US inventory with same-day dispatch on orders placed before 3 PM ET. B2B customers get Net 30 terms, volume discounts, and dedicated account management. If you're replacing an end-of-life Cisco 2900 or 3900 ISR, we carry migration-ready ISR 4321, 4331, and 4431 stock.
How to pick the right enterprise router
- Throughput — match to your internet uplink +30% headroom (100 Mbps, 1 Gbps, 10 Gbps, 40 Gbps)
- Protocol features — BGP, OSPF, MPLS, IPv6, VRF all require licensed features on some platforms
- SD-WAN — modern branch deployments use Cisco Viptela, Versa, or Fortinet Secure SD-WAN
- Port mix — WAN (PPPoE/DSL/Ethernet), LAN, DMZ, out-of-band mgmt
- Redundancy — dual PSU and stacking for business-critical sites
Not sure what fits? Send your site topology and current utilization to sales@prodisknetwork.com and we'll spec it in writing with a formal quote.
Featured Enterprise Routers Products
02311DCN - Huawei Fan Box for AR3260 Series Enterprise Router$1,353.43
02311DCJ - Huawei Fan Box for AR2200 Series Enterprise Router$473.62Cisco FL25-C-A IOS Enterprise Upgrade Licence 1 Router English
Cisco FL45-C-A IOS Enterprise Plus Upgrade License 1 Router English
Cisco FR75-BS-A IOS Enterprise Product Upgrade License 1 Router English
Cisco FL36-C-A IOS Enterprise Upgrade License Standard 1 Router English
Cisco FL26-C-A IOS Enterprise Upgrade License 1 Router(s) Upgrade License
AH-XR200P-US - Extreme Networks SD-WAN XR200P Cloud-Managed Small-to-Mid-Enterp…$683.83
FL38-IPB-EB-WITH-EQUAL - Cisco IOS ENTERPRISE BASE Product Upgrade License 1 Ro…
Cisco FL36-B-A IOS Enterprise Upgrade License 1 Router(s) Standard Upgrade Lice…
FL38-ESK9-AESK9-WITH-EQUAL - Cisco IOS Advanced Enterprise Services Product Upg…
Cisco FL37-EB-ESK9 IOS Enterprise Services v.12.3 Upgrade License 1 Router(s) P…
FL38-SPSK9-ESK9-WITH-EQUAL - Cisco IOS Enterprise Services Upgrade License 1 Ro…
FR72-C-A-WITH-EQUAL - Cisco IOS Enterprise Upgrade License 1 Router(s) Standard…
FL28-SPSK9-ESK9-WITH-EQUAL - Cisco IOS Enterprise Services Upgrade License 1 Ro…
FL37-AISK9-AESK9-WITH-EQUAL - Cisco IOS Advanced Enterprise Services v.12.3 Upg…
FL28-AISK9-AESK9-WITH-EQUAL - Cisco IOS Advanced Enterprise Services v.12.3 Upg…
Mikrotik CRS310-8G+2S+IN 8-Ports 2.5GbE and 2-port 10GbE Cloud Router Switch. I…
Frequently Asked Questions
What is the best enterprise router for a small business?
For small businesses with 1-50 users, the Cisco ISR 4321 or MikroTik CCR2004-1G-12S+2XS are the best picks. The Cisco ISR 4321 gives you enterprise management tools, official Cisco SMARTnet support, and full IOS-XE features for about $1,200. The MikroTik CCR2004 offers 40 Gbps+ throughput with full BGP/OSPF support at a fraction of the price (~$800) — ideal if you have in-house networking expertise.
What is the difference between a router and a firewall?
A router forwards packets between networks based on IP routing tables (BGP, OSPF, static routes). A firewall filters traffic based on security policies (ACLs, stateful inspection, threat detection). Modern enterprise routers include firewall features (ZBF, security-licensed feature sets) and dedicated firewalls include routing features — the line is increasingly blurred. For perimeter security, buy a dedicated firewall (Fortinet FortiGate, Palo Alto PA-series, Cisco ASA). For internal routing, use routing-first platforms (Cisco ISR, Juniper MX).
Can I use a MikroTik router instead of Cisco in production?
Yes — MikroTik CCR and RB series run full BGP/OSPF/MPLS and handle production workloads for thousands of ISPs and enterprises worldwide. They offer excellent price/performance but have a steeper learning curve (RouterOS instead of Cisco IOS) and less mature support ecosystem. For environments with strict corporate IT policies, compliance requirements (PCI, HIPAA), or where SMARTnet-equivalent vendor support is mandatory, stick with Cisco, Juniper, or Aruba.
How do I migrate from Cisco ISR 2900 to ISR 4000?
Cisco ISR 2900 series reached end-of-sale; the replacement is the ISR 4000 series (4321, 4331, 4351, 4431, 4451). Key changes: 4000 runs IOS-XE (not classic IOS), config translation is mostly automatic but VPN configs need review, throughput licensing is tied to performance tiers (e.g. 50M, 100M, 250M on the 4321). Migration steps: (1) back up running config, (2) map feature licenses, (3) import config to 4000 via USB or console, (4) verify BGP/OSPF sessions + VPN tunnels come back up.
What router do I need for SD-WAN?
For Cisco SD-WAN (Viptela), use ISR 1100 series (small branch), ISR 4000 series (medium branch), or Catalyst 8000 Edge (large branch/data center). For Fortinet Secure SD-WAN, any FortiGate 40F/60F/100F/200F handles it natively. For Aruba/Silver Peak SD-WAN, the EdgeConnect appliances pair with Aruba gateways. Key requirement: a router capable of running the SD-WAN tunnel overhead on top of your normal throughput — budget 2× your expected data plane throughput for the appliance.