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The Cisco Subnet blog is written by Network World managing editor Jim Duffy.

4 resources to find free Cisco skills and certification labs

4 resources to find free Cisco skills and certification labs

Cisco offers a wealth of instruction - some of it free - for increasing networking skills or prepping for certification exams.

Thank You

Thank You

My 25-year tenure at Network World comes to an end

HPE readies SD-WAN

HPE readies SD-WAN

Based on ContexNet OpenDaylight code from ConteXtream buy

Cisco containing clouds, enterprises

Cisco containing clouds, enterprises

Cloud Native Platform coming next month; container stack for enterprise workloads on tap too

Cisco winning business without bake-offs

Cisco winning business without bake-offs

Customers saving time by banking on trust; no thunder from InterCloud

Cisco's dominance continues

Still owns 56% of aggregate switching and routing market; nearest rivals have single digit shares

OpenDaylight issues fourth SDN release

OpenDaylight issues fourth SDN release

Beryllium features tighter OpenStack links, more use cases

VMware narrowing SDN gap with Cisco

VMware narrowing SDN gap with Cisco

Not quite 2:1 adoption rate for ACI like last fall, but close

Ex-Cisco execs' NFV start-up opens software

Ex-Cisco execs' NFV start-up opens software

RIFT.io combines open source with ETSI standards under Apache 2.0 for virtualized service development

Cisco fires off recall on fire prone switches

Cisco fires off recall on fire prone switches

IE5000 industrial Ethernet devices have a short that could spark combustion

Cisco Puts Storage into 'Beast' Mode

Cisco Puts Storage into 'Beast' Mode

New MDS 9718 SAN Director is built for a decade and 32G

Updated

EVP Patel leaving Cisco

19-year vet, head of company's 26,000 engineers, leaving in second half of 2016

Juniper acquires packet optical company

Juniper acquires packet optical company

BTI Systems will augment end-to-end service provisioning

HPE and Affirmed have lassos to herd virtualized services

HPE and Affirmed have lassos to herd virtualized services

Companies unveil products to manage NFV environments

Cisco puts its money where the WAN is

Cisco puts its money where the WAN is

Invests in SD-WAN start-up VeloCloud's Series C

Seven weeks later, here's your Cisco UCS password!

Seven weeks later, here's your Cisco UCS password!

Company finally tells customers that it changed default code for configuring servers

Cisco disrupts another exploit kit

Cisco disrupts another exploit kit

After $60M Angler block, Talos security arm snags Russian RIG spambot hosts

Cisco lining up hyperconvergence deal?

Cisco lining up hyperconvergence deal?

Reports say OEM investment in Springpath could yield product soon

Cisco switch software vulnerable

Cisco switch software vulnerable

IOS XE 16.1.1 for Catalyst 3850, 3650 could allow attackers to reload devices

Ex-Cisco exec Warrior shows drive

Ex-Cisco exec Warrior shows drive

Becomes U.S. CEO for NextEV, electric car competitor to Tesla

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