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Posts published in “Computer & Internet”

HP 4210G DHCP relay

I have an HP 4210G, which is a rebranded 3com 4200G. I have set up DHCP relay on the switch, but I'm only able to select one server group aka one IP at a time. Is it possible to set up multiple DHCP servers?

Split OSPF Area 0 Behavior – What happens?

To make my question as simple as possible, I put together a quick scenario:

Area 0 spans two data centers with multiple routers/networks in each.
Area 0 has two ABR's connected to area 1 that connect to the same router in a...

Split OSPF Area 0 Behavior – What happens?

To make my question as simple as possible, I put together a quick scenario:

Area 0 spans two data centers with multiple routers/networks in each.
Area 0 has two ABR's connected to area 1 that connect to the same router in a...

Comware 7 – User Accounts Close Every 5 Days

A coworker and I recently migrated a core from old Dell switches to two HP 5700 running Comware 7 and IRF. What we have noticed is that every 5 days, the user accounts no longer accept the passwords. Even if no unsuccessful a...

Comware 7 – User Accounts Close Every 5 Days

A coworker and I recently migrated a core from old Dell switches to two HP 5700 running Comware 7 and IRF. What we have noticed is that every 5 days, the user accounts no longer accept the passwords. Even if no unsuccessful a...

Finding out which wifi AP the device used to access the network

Is it possible to find out the MAC Addr of AP the device used to connect the network? I can get the MAC address and IP address of the device(maybe notebook or smartphone), and I have to check the MAC address of the wifi devic...

IPv6 BGP peering via link-local addresses

I'm planning to run BGP with my upstream provider and advertise our global IPv6 prefixes. I'd like to use only link-local addresses between the ISP's router and my border router to make the border router "invisible" to the I...