Help With Discussion question In Telecommunications and Network Subject
bablu0603
HOVPNPerformance.docx|
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Improving VPN Performance and Stability |
Table 1: VPN Performance Challenges
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Item |
Consideration |
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VPN type |
Client or site-to-site connection support |
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Protocol |
IPSec VPN or SSL VPN |
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Load |
Number of remote access or site-to-site connections |
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Client configuration |
Legacy hardware, memory-intensive applications |
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Bandwidth |
Unreliable connections |
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Topology |
Connection traverses a firewall or proxy server |
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Encryption level |
High encryption necessary but impacts performance |
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Traffic |
Traffic spikes, such as from streaming media |
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Client version |
Older versions |
Table 2: VPN Stability Challenges
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Item |
Consideration |
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Configuration |
Mission-critical requires high availability or failover |
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Location |
Number of devices connection must traverse (firewalls, routers, etc.) |
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VPN software version |
Older software may be unstable |
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Underlying OS |
Older versions of OS, or firmware code in hardware VPN |
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