HP Switches – Find ‘Uptime’
Apr05

HP Switches – Find ‘Uptime’

KB ID 0001299 Dtd 05/04/17 Problem Nice short and sweet article, you have an HP Switch, and you want to know how long it’s been online. Solution Execute the following command; show system-information Related Articles, References, Credits, or External Links...

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HP – Switches The IP (or subnet) Already Exists
Apr16

HP – Switches The IP (or subnet) Already Exists

KB ID 0001176 Dtd 16/04/16ProblemI was changing a clients LAN subnet this week, (dropping the mask from /24 to /16). When I attempted to change the management IP on the clients HP switches this happened; HP2510-24G(config)# vlan 1 HP2510-24G(vlan-1)# ip address 10.0.0.250 255.255.0.0 The IP address (or subnet) 10.0.0.250/16 already exists. HP2510-24G(vlan-1)# At first I though the switch was complaining because the IP was remaining...

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HP Networking – Tracing Networks and Locating IP addresses
Dec06

HP Networking – Tracing Networks and Locating IP addresses

  After not touching one for a couple of years, I was back on HP switches recently, and I had to map out a clients switches. Now I could have used some software, but they didn’t have SNMP enabled so, I had to ‘re acquaint’ myself with LLDP. For a basic LLDP View of attached devices. HP-Switch-1# show lldp info remote-device LLDP Remote Devices Information LocalPort | ChassisId PortId PortDescr SysName ---------...

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HP Networking ‘ProCurve’ – Trunking / Aggregating Ports
Nov17

HP Networking ‘ProCurve’ – Trunking / Aggregating Ports

KB ID 0000638 Dtd 24/07/12 Problem I was lending a hand this week, while my colleague swapped out a lot of switches. I don’t usually deploy a large number of HP switches, so I was surprised when we installed a chassis switch and after patching the fiber links, the Cisco Catalyst switches all got upset and we lost three out of four ping packets. I (wrongly) assumed that STP would be enabled, so I wandered back and pulled the...

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HP 1810-8G Switch – Setup and Management
Nov17

HP 1810-8G Switch – Setup and Management

KB ID 0000732 Dtd 06/12/12 Problem For such a ‘baby’ switch this has a LOT of features, I had to lock down the speed and duplex settings on one of the switch ports today. The main details you will be looking for are, Default IP address = 192.168.2.10 Default Password = blank Solution 1. Put yourself on the same network: Windows Key+R > ncpa.cpl {enter} > Right click your network connection > Properties >...

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HP Procurve Adding a Management IP
Nov17

HP Procurve Adding a Management IP

KB ID 0000428 Problem You have an HP Procurve switch, and you would like to add a management IP so you can view the web console. Solution Related Articles, References, Credits, or External Links HP Procurve – Trunking / Aggregating...

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