Search Results for: network

Adcap CTO Discusses BYOD on Alpharetta Business Radio

…end the hassle and expense of making sophisticated mobile devices play well with other technologies like Wi-Fi, networks, Bluetooth, phone systems and routers. Visit Alpharetta Business Radio to hear the podcast.   Host: I would like to turn next to our guest, Rolf Versluis, and he is all about mobile device strategies and particularly the issues around the security and safety and compliance issues that are involved when you go from the lock…

Reduce VoIP Network Downtime with Infoblox Appliances

…s, especially a VoIP deployment, a lot of attention is focused on servers, applications, switches, routers, and network security. Almost no attention is paid to the core network services that allow users to access all these wonderful systems, and are in fact essential for VoIP to even work at all. If users are unable to access the applications that they need over the network, or if customers are unable to access the Internet-based Web services or…

Cisco 2800 ISR Router Configuration Example for NAT and VPN

…eek of doing something else. This example uses named access lists. Furthermore, in most places IP addresses and networks are replaced with object groups. Object groups work just about everywhere….except for the split tunnel ACL on the remote access VPN profile. Thank goodness I had a Security CCIE to lean on to figure that one out. This setup also uses the ip inspect for firewall, and an ACL on the outside interface for inbound connections…

Adcap Aquires ADX Technologies in South Florida

Adcap Network Systems today announced that it has acquired Miami-based ADX Technologies. The company will operate under the name Adcap Network Systems. This acquisition represents a pooling of the expertise of two leading Cisco Advanced Technology solution providers in order to expand service offerings, improve customer service and increase operational efficiencies. This combination will create a more effective and efficient provider of technolo…

VoIP Phone System Upgrade

…the existing phone system that you may not have thought of and will come out during the process: Your old data network gets an upgrade as part of the cost of the new phone system. There will be an ability to improve business processes. There are many ways customer service and vendor interactions can be improved. Faster handset moves, adds, and changes. This guide assumes that you are looking at getting an on premise voice over IP-based phone sys…

Adcap Network Systems Partners With Circadence Corporation

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        Adcap Network Systems, Inc. Partners With Circadence Corporation February 14th, 2011, Alpharetta, GA Adcap is proud to announce its partnership with Circadence Corporation, the global leader in the development of innovative enterprise performance technologies.  Adcap delivers expert sales, design, installation and support of secure data network and VoIP systems to clients in Local Government, K-12 & Higher Educat…

Cisco 2800 ISR configuration for SIP voice with NAT and Firewall

…ble Remote Site Telephony (SRST) to be the backup call processor to the main Cisco Call Manager. SIP is ok with Network Address Translation as long as the firewall is capable of doing deep packet inspection and NAT’s all references to IP addresses. When I tried to NAT the inside interface of the firewall…it did not work so well. The remote SIP service provider was seeing private IP addresses in the SIP text, which does not make for go…

Hallmarks of a Good Network Design

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What are the signs that an engineer looks at to determine if a network is going to scale well, or if a major redesign should be in the future? This is something that haunts every new network admin as they take a new job: the burning question, “What have I gotten myself into?” I see 80-100 networks per year, walking into each situation relatively cold and determining what needs to be done, what should be done, and what can be done.  Questions go…

Three Reasons Why the Nexus Core Switch Rocks in the Datacenter

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…Nexus switches have three main advantages that improve the reliability, speed, and flexibility of this switched network: Fabric Extenders, Virtual Port Channel, and Unified Fabric. Fabric Extenders Network Admins like to have all the servers connect to one or two main switches, while Server Admins like to have their servers connect to switches at the top of the rack. With traditional Ethernet switches, there are disadvantages to both architecture…

Adcap Achieves Advanced Borderless Network Architecture Specialization From Cisco

Adcap Network Systems, Inc Achieves Advanced Borderless Network Architecture Specialization From Cisco in the US   Alpharetta, GA – November 18th, 2011 – To support the expanding role of borderless networks, Adcap announced today that it has achieved the Advanced Borderless Network Architecture Specialization from Cisco. This specialization recognizes Adcap as having fulfilled the training requirements and program prerequisites to sel…