Mark Lewis

Articles by Mark Lewis

analysis

CCIE Voice / CCVP Exam Objectives #5: H323 Messages (Cont.)

By Mark Lewis
May 26, 2008 3 mins
Cisco Systems VoIP
analysis

CCIE Voice / CCVP Exam Objectives #4: H.323

By Mark Lewis
May 19, 2008 2 mins
Cisco Systems Media and Entertainment Industry VoIP
analysis

CCIE Voice/CCVP Objectives #3: Media Gateway Control Protocol (MGCP)

By Mark Lewis
May 12, 2008 4 mins
Cisco Systems VoIP
analysis

CCIE Voice/CCVP: Telephony Protocols – SIP Messages

By Mark Lewis
May 5, 2008 3 mins
Cisco Systems VoIP
analysis

CCIE/CCVP Voice: Understanding Telephony Protocols

By Mark Lewis
Apr 30, 2008 4 mins
Cisco Systems VoIP
analysis

Nexus: Hands on with NX-OS, Part#1

By Mark Lewis
Apr 12, 2008 5 mins
Cisco Systems Network Switches
analysis

Configuring an L2TPv3 Ethernet Pseudowire

By Mark Lewis
Mar 24, 2008 5 mins
Cisco Systems Network Security Networking
analysis

L2TPv3 Pseudowhat?

By Mark Lewis
Feb 25, 2008 3 mins
Cisco Systems Network Security Networking
analysis

Cisco vs. Juniper Episode II: Enterprise Switching

By Mark Lewis
Feb 8, 2008 6 mins
Cisco Systems
analysis

How to pass the CCIE Voice written exam

By Mark Lewis
Jan 27, 2008 8 mins
Cisco Systems

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feature

Data center energy constraints and moratoriums are mounting. Expect to see stalled AI projects

By Maria Korolov
12 mins
Artificial IntelligenceData CenterData Center Management
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news

Cisco exec testifies at US Senate panel on AI’s network impact

By Michael Cooney
7 mins
Network SecurityNetworking DevicesWireless Security
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news

Nvidia’s next move? Financing AI

By Andy Patrizio
4 mins
Artificial IntelligenceFinancial Services IndustryMarkets
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podcast

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

36 mins
IoT PlatformsIoT Security
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podcast

Episode 1: Understanding Cisco’s Converged SDN Transport

20 mins
Cisco SystemsInternetNetworking
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podcast

Episode 2: Pluggable Optics and the Internet for the Future

17 mins
Cisco SystemsComputers and PeripheralsInternet
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video

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

1 mins
Operating Systems
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video

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

1 mins
Operating Systems
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video

How to Do Math in the Command Line Using Double Parentheses

1 mins
Operating Systems
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