PAN-OS download  issues “Failed to download due to server error”

While downloading the PAN-OS  version 6.0 or above on a Palo Alto Networks next-generation firewall , one might see an error  “Failed to download due to server error. Please try again later. Failed to download file”. This error generally occurs not due to download server error or reachability, it’s a normal and expected behaviour. Now …

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Palo Alto Networks Firewall Interface Types – Virtual Wire

We all know Palo Alto Network Firewalls offers quite flexibility deployment options, one can also deploy Palo Alto Networks in Virtual Wire or V-Wire mode. This is the beauty of Palo Alto Networks Firewalls , the flexibility it offers cannot be matched by some of the leading firewall vendors. Though other vendors offers the same …

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Routing and Switching CCIE Version 5 Update expected this November?

Since I am preparing for the CCIE Routing and Switching Lab exam, I am following up all the latest developments very closely. Recently I was reading an INE blog post on CCIE Routing and Switching Version 5 update. According to INE an announcement is expected sometime in November. Cisco Live Milan does have a session …

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Multiple Cisco Products are affected by OSPF LSA Manipulation Vulnerability

The recent security advisory suggests that multiple Cisco products are affected by a vulnerability involving the Open Shortest Path Frist (OSPF) Routing Protocol Link State Advertisement (LSA) database. With the help of this vulnerability an unauthenticated attacker can take control of the OSPF Autonomous System (AS) domain routing table, backhole traffic and intercept traffic. Which …

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Cisco UCS Outperforms HP and IBM Blade Servers on East-West Latency

These days the focus is increasing towards lower latency and high performing server-to-server data traffic (East-West). Cisco claims that they specifically designed their UCS unified fabric for this type of traffic. Cisco want to prove the claim made by their competitors that Cisco UCS unified fabric would increase latency and slow blade-to-blade traffic. Cisco ran …

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