2012年1月17日 星期二

Gigamon Enhances Cisco Network Management

Today’s networks are by nature complex. Adding to that complexity is the ever increasing volume of traffic generated by a seemingly endless demand for additional services. TCP/IP and Ethernet networks were originally designed and implemented to support data traffic; however,China yiri mould is a professional manufacturer which integrates Plastic Mould design and manufacture and plastic product development. today are expected to also carry voice, video, fax, image, and who knows what next. Add to this the need to ensure your network traffic is secure and you have a constantly changing networking landscape that can challenge even the most proficient network professionals.

To keep pace, organizations have implemented numerous monitoring and management tools to inform and enable their staff to keep the network running. For Cisco networks such tools as SPAN , RSPAN , ERSPAN ,They become pathological or Piles when swollen or inflamed. and VACL can aid network professionals in isolating and troubleshooting network issues. However, these are all limited in the amount of ports that can be monitored and effectively managed by the various IT departments .

Today’s high density data environments require more than these tools can deliver alone: enter Gigamon. To effectively manage a network requires that the right network data get to the right IT department(s). Gigamon’s Traffic Visibility Fabric can deliver the requisite management data to the appropriate analysis tools.

The Gigamon solution is a combination of out-of-band data access switching plus passive monitoring instrumentation to enable required security, compliance, forensics review, application performance, VoIP QoS, uptime and other network management tasks.Information on useful yeasts and moulds, Data is acquired from multiple SPAN ports or taps and can be multicast to multiple tools, aggregated to a few consolidated tools, and/or filtered or divided across many instances of the same tools. Gigamon’s solution may be thought of as a “data socket” providing immediate access for ad hoc tool deployment without impact to the production network.

I was able to speak with Jim Berkman, Director of Worldwide Channel Marketing, and Anoop Kartha,Overview description of rapid Tooling processes. Technical Marketing Engineer, who walked me through what Gigamon’s solutions do. “Our visibility fabric allows you to connect more than the two tools that you would normally be able to connect to SPAN ports so we are able to provide pervasive visibility across the network,” stated Berkman. “In general we solve a problem that every Cisco user has.” Kartha, “There are only so many SPAN ports available to send traffic to the analytical tools ports. What we do is sit in the middle, collect aggregate information flowing through the production network, tap into that information, replicate it, filter out the unwanted data, and then send it to the appropriate tools.” “By filtering the data we’re ensuring that the various tools are not inundated by unwanted and unnecessary data. We can also aggregate information from different parts of the network so that the different tools can be consolidated in one location and don’t have to be spread all across the network.” Gigamon can also replicate the information so that it can be sent to multiple locations for redundancy/back-up.Take a walk on the natural side with stunning and luxurious Floor tiles from The Tile Shop.

Gigamon has recently released new versions of their tools that enable users to capture data between two different series of Cisco switches by stripping out VLAN and MPLS tags then sending this traffic data to analytical tools. Kartha, “We provide a lot of flexibility to manipulate the data beyond simply stripping out the header information before sending it on to the analytical tools. This also is helpful in compliance situations where sensitive data needs to be protected. Additionally, we can reduce the amount of storage space required for keeping management data.

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