Cisco Cisco 5520 Wireless Controller テクニカルリファレンス
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Cisco Virtual Wireless Controller Deployment Guide, Release 7.5
Prerequisites
Limitations
When multiple VM instances are rebooted simultaneously from the system, it is possible that access
points may disconnect from the network even if the primary vWLC instance is active. This is a VMware
limitation and not a product issue of vWLC.
points may disconnect from the network even if the primary vWLC instance is active. This is a VMware
limitation and not a product issue of vWLC.
Virtual WLAN Controller Release 7.5 Enhancements
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Data DTLS
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AP Enforced Rate Limiting
•
Additional FlexConnect Enhancements (see
for more information.)
Single Virtual Controller Resource Requirement
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CPU: 1 virtual CPU
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Memory: 2 GB
•
Disk Space: 8 GB
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Network Interfaces: 2 virtual Network Interface cards (vNICs)
Suggested Hardware Recommendations for Hosting Cisco Virtual Controllers
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UCS R210-2121605W Rack Mount Server (2 RU):
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2 * Intel Xeon CPU X5670 @ 2.93 GHz
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16 G memory
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BM x3550 M3 Server:
–
2 * Intel Xeon 5600 series processors with 4 cores each and each core capable of doing hyper
threading which gives you 16 CPUs in total @3.6 GHz
threading which gives you 16 CPUs in total @3.6 GHz
–
12G memory
•
ISR G2 Services Ready Engine (SRE) :
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SRE 700/710: Single Core Intel Core Duo 1.86 GHz with 4 GB memory
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SRE 900/910: Dual Core Intel Core Duo 1.86 GHz with 4 GB memory (upgradable to 8 GB)
•
UCS E-Series Servers
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UCS E140/160 Single and Double-Wide Blade: 4-6 Cores with up to 48 GB memory.
AP Requirement
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All 802.11n APs with required software version 7.5 and above are supported.
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APs will be operating in FlexConnect mode only.
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AP autoconvert to FlexConnect is supported on controller.
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New APs ordered will ship with minimum 7.5 software from manufacturing.