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Office Communication over PSTN, Voice over IP, Audio/Video Conferencing
Microsoft® Office Communications Server 2007 and Live Communication
Server 2005 use Enterprise server pool consisting of more than one servers and requires a hardware load balancer. In Enterprise
server setup, it has HTML, SIP, LDAP protocol, as well as voice and data communication. It enables business large and small to
integrate phone, voice conference, video conference, as well as sharing desktop over wide area network and Internet.
The WebMux™ family load balancer provides high performance load
balancing solution to fit the need for Microsoft customers. It has been certified by Microsoft for LCS 2005 and OCS 2007 and OCS 2007 R2
installation. WebMux offers one of the industry's lowest Total Cost of Ownership (TCO) and longest warranty and included support.
WebMux′s reliability, performance, easy to use, and scalability lets you easily create and manage many virtual server pools,
or farm, for a wide range of applications, including Internet HTTP, FTP, SMTP, DNS and any TCP/IP UDP application. WebMux solution
is tested and validated by Microsoft for Microsoft® Office Communications Server 2007 & Office Live Communications Server 2005,
and certified by Oracle for Oracle® Application Server .
WebMux Load Balancers are full featured load balancing appliances
that manage IP traffic to multiple servers on 10/100/1000 Ethernet LANs and multiple tagged VLANs. It supports spanning tree
protocol for high availability setup. It is a solid-state only design with no spinning disks to ensure long service life. It has
been installed in many high traffic sites for handle over 1GB/s data load balancing. WebMux pricing includes a three (3) year
factory product warranty (parts & labor), three (3) year firmware updates, and three (3) years standard technical support to
ensure lowest TCO.
Performance
Up to 4 GB per sec throughput
Up to 200,000 transactions per second
NAT (in-path) and Direct (Out-of-Path), Transparent mode Configuration
Up to 5,760,000 concurrent connections (NAT Mode; higher performance in Out-of-Path mode)
Ultra-fast hardware platform
Solid-state only design(no hard drive)
Support Protocols and Features
802.1Q tagged VLAN Support, unlimited VLAN
802.3ad trunking support
802.1D Spanning Tree support
802.1w Rapid Spanning Tree support
Multiple ISP and uplink gateway support
MAP(Multiple Address and Port) on single farm support
L4(TCP/IP, UDP/IP) load balancing support
L7 URL based load balancing support
L7 cookie based load balancing support
HTTP compression support
Built-in L7 health checking
Custom expandable health checking
SSL acceleration built-in
Routing
Active/Standby fail-over configuration
Expandable
Hardware SSL Acceleration Card (certain model)
| |
481SD |
591SGQ |
690PG |
| Layer 4 Performance |
| Maximum
concurrent connections |
1,440,000* |
2,880,000* |
5,760,000* |
| Maximum
transactions per second |
65,000 |
100,000 |
400,000 |
| Maximum
throughput per second |
1.1 GBits |
2.0 GBits |
4 GBits |
| Maximum
Interne link speed |
4 X T3 |
2 X OC-12 |
3 X OC-12 |
| Layer 7 & SSL Acceleration |
|
Max. 1024bit RSA terminations/second (round trip) |
300 |
600
1600**
2600*** |
4,000
|
| Max.
Layer 7 connections |
50,000 |
100,000 |
288,000 |
| Number
of SSL certificates |
32 |
32 |
32 |
| HTTP
Compression |
Yes |
Yes |
Yes |
| TCP
Optimization |
Yes |
Yes |
Yes |
| Load Balancing
Methods |
| Cookie content based |
Yes |
Yes |
Yes |
| URL based |
Yes |
Yes |
Yes |
| Round-robin |
Yes |
Yes |
Yes |
| Persistent
round-robin |
Yes |
Yes |
Yes |
| Weighted
round-robin |
Yes |
Yes |
Yes |
| Persistent
weighted round-robin |
Yes |
Yes |
Yes |
| Least
connections |
Yes |
Yes |
Yes |
| Persistent
least connections |
Yes |
Yes |
Yes |
| Weighted
least connections |
Yes |
Yes |
Yes |
| Persistent
weighted least connections |
Yes |
Yes |
Yes |
| Traffic Management
Methods |
| URL based content switch |
Yes |
Yes |
Yes |
| Cookie based content switch |
Yes |
Yes |
Yes |
| Fault Tolerance |
| Diskless
design |
Yes |
Yes |
Yes |
| Port
aggregation |
Yes |
Yes |
Yes |
| Failover
via network connection |
Optional |
Optional |
Optional |
| Failover
via Multiple ISP links |
Yes |
Yes |
Yes |
| Failover
via Ethernet link |
Yes |
Yes |
Yes |
| Service-aware |
Yes |
Yes |
Yes |
| Server-aware |
Yes |
Yes |
Yes |
| Backup
server |
Yes |
Yes |
Yes |
| Security |
| Network
Address Translation (NAT) |
Yes |
Yes |
Yes |
| TCP
SYN protection |
Yes |
Yes |
Yes |
| Address
mapping |
Yes |
Yes |
Yes |
| Port
mapping |
Yes |
Yes |
Yes |
| TCP
DoS protection |
Yes |
Yes |
Yes |
| Smart
DDoS protection |
Yes |
Yes |
Yes |
| HTTPS/SSH
management |
Yes |
Yes |
Yes |
| Topologies |
| 10/100/1000
Ethernet |
Yes |
Yes |
Yes |
| Multiple
Tag based VLANs |
Yes |
Yes |
Yes |
| Rackmount
1U form factor |
Yes |
Yes |
Yes |
| Device
support |
| Interface
to switches |
Gigabit x2 |
Gigabit x2 |
Gigabit x20 |
| Maximum
virtual servers |
Unlimited |
Unlimited |
Unlimited |
| Maximum
real servers |
65,532 |
65,532 |
65,532 |
| Device's
role in the network |
bridge/router |
bridge/router |
bridge/router |
| UDP-based
service support |
Yes |
Yes |
Yes |
| Management |
| Secure
web browser access |
Yes |
Yes |
Yes |
| In
service / Not in service |
Yes |
Yes |
Yes |
| Phone
/ pager alarm notification |
Yes |
Yes |
Yes |
| Email
notification |
Yes |
Yes |
Yes |
| Configuration
access |
Yes |
Yes |
Yes |
| Persistent
connections |
Yes |
Yes |
Yes |
| Port-specific
services |
Yes |
Yes |
Yes |
| Miscellaneous |
| Factory warranty |
3 years |
3 years |
3 years |
| Free
telephone and email support |
3 years |
3 years |
3 years |
| Free factory pre-configuration |
Yes |
Yes |
Yes |
| Overnight pre-sent exchange unit |
Optional |
Optional |
Optional |
| 24x7
Gold Premium Support |
Optional |
Optional |
Optional |
| 30-day money-back guarantee |
Yes |
Yes |
Yes |
| Power Consumption (MAX) |
120W |
200W |
350W |
| Current at 115V |
2.5A |
3.5A |
5A |
| Heat Production |
350BTU/H |
550BTU/H |
800BTU/H |
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