Tag: cisco
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Configuration I designed some years back running VMware, EMC and DataDomain with some good old Cisco networking. Pretty nice setup, if i don’t say so myself. Cisco switch config supporting 802.3ad and 802.1q.
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The below shows a basic configuration for a tunnel between the routers Jazz and Jules. In this instance router owen does not see the communication between jazz and jules.
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GRE Tunnel Configuration Generic Routing Encapsulation, or GRE, is a tunneling protocol that allows the encapsulation of many different network layer protocols between two endpoints. Packets are sent through a virtual tunnel on a point-to-point link. It is important to understand that GRE tunnels do not encrypt traffic in any…
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After many hours trying to sort this one out it would appear that a Riverbed Steelhead can’t easily optimise VC Traffic, as this traffic is already optimised by the Polycom device itself. Sorry, that’s not to say I can’t, but i’d rather not enable the QoS on the Steelhead to solve this problem. The environment:…
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A short listing of handy commands used on a regular basis: #show ip interface brief Shows status of the interfaces on the device, including up/down and ip information. #show ip protocol summary Will show you all the routing protocols running on the router #show log Will display the configured log settings…
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A short and simple explanation of VXLAN VXLAN Overview: Cisco Nexus 9000 Series Switches
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While reviewing the ASA logs in relation to a large wireless metering project in WA, i came across a number of log entries that were just there (hundreds of thousands of them), so here’s how to disable them: %ASA-6-302013: Built inbound TCP connection…… %ASA-6-302013: Built inbound TCP connection….. %ASA-6-302015: Built…
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http://www.cisco.com/c/en/us/support/docs/wireless/5500-series-wireless-controllers/115756-avc-guide-00.html AVC provides application-aware control on a wireless network and enhances manageability and productivity. AVC is already supported on ASR and ISR G2 platforms. The support of AVC embedded within the WLAN infrastructure extends as this as an end-to-end solution, which gives a complete visibility of applications in the network…
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A useful read around Cisco APs and Rouge Management. Wireless networks extend wired networks and increase worker productivity and access to information. However, an unauthorized wireless network presents an additional layer of security concern. Less thought is put into port security on wired networks, and wireless networks are an easy…
MystaJoneS 