• Mac OS X,  Mac OS X Server,  Mac Security,  Network Infrastructure,  Xsan

    Configure sFlows on a Brocade 8470

    sFlow is an industry standard that allows network equipment with the appropriate agents to send data to sFlow collectors, which then analyze network traffic. You can install sFlow on routers, switches, and even put agents on servers to monitor traffic. Brocade (along with most other switch manufacturers) supports sFlow. Before you do anything log into the switch and check the current flow configuration: show sFlow To configure, log into the switch and use the the int command to access an interface. From within the interface, use the following command: sflow forwarding Then exit the interface using the very difficult to remember exit command: exit Repeat the enablement of forwarding for…

  • Mac OS X Server,  Mac Security

    Creating Users In Mountain Lion Server

    There are four ways to create users in Mountain Lion Server. The first is using the Server app, the second is using Workgroup Manager, the third is using the Users & Groups System Preference pane and the fourth is using the command line. In this article we will look at creating users in the Server app. To do so, open the Server app and connect to your server. Then click on the Users entry in the ACCOUNTS list. The list of users is displayed, based on the directory domain(s) being browsed. A directory domain is a repository of account data, which can include local users, local network users and users…

  • Network Infrastructure

    Free Junos

    For some time, Juniper has been agressively trying to win converts from Cisco. Not only in terms of sales, but also the hearts and minds of the engineers who influence purchasing decisions. Aggressively going after engineers has meant that for years, Juniper has made their certifications essentially free for those of us who were certified with Cisco. But now, they’re starting to cast their net a little wider and go after getting anyone and everyone certified for free, provided of course that you can pass the test. Juniper’s Junos is being offered for free for a limited time. If you’re interested in beefing up your security and/or networking skills, this…

  • Business,  Xsan

    Brocade buying Foundry

    $3 Billion dollars is a lot of money, but I can’t think of a company more worth it.  Foundry makes amazing Ethernet switches.  Brocade makes good Fibre Channel switches and SAN products.  Foundry routers are not a shabby lot either.  It will be interesting to see whether Brocade uses this to go head to head against Cisco.   Juniper has been trying to go head-to-head with Cisco for awhile.  Now, with a new Brocade + Foundry and Juniper, Cisco will need to stay sharp or see serious parts of its business get eroded away.