Vaibhav Singh

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Tag: WAN

Personal IPv6 addresses for individuals?

Been going through IPv6 ATC videos by INE, wondering if an individual can register or apply for a personal IPv6 provider independent (PI) space? You know, since there is so much of it. I’d imagine everyone could pay a small fee and register them, much like we do with domain names. APNIC application form seems […]

Hidden utility on Cisco IOS – TTCP

Ttcp can be used to test P2P links, however, the drawback of generating the traffic from router is high CPU usage as this is a control-plane operation. Therefore, it is not really recommended to use this utility to determine throughput for bigger interfaces. TTCP is a hidden undocumented and unsupported IOS command. For testing of […]

Testing ISDN circuits from Cisco IOS

The Datacenter NOC where I work requires the network team working in night shifts to test the working status of ISDN circuits as they are very prone to failure due to multiple reasons. Let’s find the WAN IP address of a remote branch by logging into the Regional Office (RO) router. Login to the remote […]

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