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Questions tagged [3com]

39 questions
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3com SuperStack 3, is it possible to replace a unit with a newer 'hp' equivalent unit?

We have various super stack's, mostly 3com 4500 and some 5500 stacks. I know HP now owns this line, so I am hoping someone knows if it's possible to purchase a single HP 4500G for example and replace a failed unit in a stack of 3com 4500's? In the…
Scott Szretter
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Duplicate packets on network after disconnecting wireless access point on separate VLAN

We have a network with a few switches. One of these is a 3com 4500, where there are many computers connected, a custom linux firewall and a wireless bridge. The port where the wireless bridge and the firewall are connected are in a separate VLAN,…
Joan Serra
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3com 3101 or 3102 VOIP phones will not get DHCP/connect to network unless in specific location?

I am trying to figure out why at our company the 3com 3101 or 3102 phones we use, when NEW out of box will not jump on the network and update, unless they are at a specific physical location. For example, if I take a brand new phone, plug it in at…
Scott Szretter
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Utilizing two outside internet subnets - routing or physical connection ideas?

I am looking for some ideas on how I might utilize a second 5 internet ip address subnet I have available from my isp. Currently I have the isp cable modem which has 5 ethernet ports on it. It is not (and probably can not) providing any firewall or…
Scott Szretter
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HP/3com 9552 802.11n AP won't let some clients connect

I splurged and bought an HP/3com 9552 802.11a/b/g/n access point. Like most enterprise-grade access points, it has very fine-grained configuration options. I'm pretty sure I've configured it correctly for WPA/WPA2 with CCMP/TKIP encryption using a…
Barry Brown
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Update software on 3Com Baseline Switch 2928-SFP Plus

I would like to update my 3Com Baseline Switch 2928-SFP Plus (Device Name: 3CRBSG2893) but can't figure out how to find it on HP's site. The model has been incorporated into HP's line of switches and HP's My Networking Page doesn't seem to list this…
chribonn
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Managing two switches and one Router

I have the following network : One Router : CISCO 860 (In : ADSL, Out : Yellow Ethernet Cable) Two Cable Panels Rack One : PANEL 24 ports (22) - DT24F Rack Two : PANEL 24 ports (22) - DT24F Switches : Rack One : 3Com Baseline Switch 2125-G Rack…
salahy
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3Com 3CDSG8 Serial Console Input Not Working

I have a 3Com 3CDSG8 Office Connect Managed Gigabit Switch. I am trying to restore factory defaults. I don't have original rj45 to db9 connector cable. So i am trying to make a new one to connect switch. First of all, the db9 diagram of…
sabri.arslan
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Wifi repeater 3com 7760

I have a problem with a wifi repeater that I am configuring (3Com Wireless 7760) Here some pictures of my installation of the device: https://i.stack.imgur.com/foRcB.jpg According to the manual of the device, connect with a network cable and…
50l3r
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HP MSR 30-10a Router - Route Traffic over Default Route

We have a brand new HP MSR 30-10a Router. We have a fairly simple routing situation - we have two IP blocks, one which has a route out. We need things on the first block to go through the router, and out. I have an old Cisco 2801 router doing the…
SteadH
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3com switch has been set to forwarding state

i receive this error on the 3com switch syslog. Oct 4 10:25:25:367 2013 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/37 has been set to forwarding state. Oct 4 10:25:25:352 2013 IFNET Error LINK_UPDOWN…
MiKaH
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3com VCX - how to get a dump of outgoing phone calls

I am looking (hoping) for a way to dump a list of all outgoing calls from the VCX for a time period? Possible via the web interface, or via the ssh interface. For example, we need the date (time would be nice), and the dialed phone number for…
Scott Szretter
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VLAN Testing 3com switch

Hi there I am currently setting up a couple of vlan in work. Hoping that this is going to help with network traffic. The one question that I have is how do I test the vlan when I have finished to ensure that they are working correctly. This is…
Inkey
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Managing 3Com Switch

I just bought an old 3Com switch off eBay to play around with. The model is 3c17302a. The console port is a male D9 port. This may seem extremely obvious, but how do I connect to this port? I have one of those light blue Cisco console cables that…
K. Barresi
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AP with multiple SSIDs and VLANs

I have some Cisco access points that I have configured with multiple SSIDs. Each SSID has its own VLAN. VLAN 1 for internal networking and VLAN 2 for external users and guests. Our juniper firewall is configured to accept connections from VLAN 2…
Michael Anckaert
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