Questions tagged [3-com]

For questions about or involving 3Com network devices, now owned and operated by HP Networks.

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How do i console into a 3com 4500g switch?

I am using a USB to console and changed the rate on it to 19200 data 8 and stop rate 1 and i cant connect console in ? nothing appears on Tera term or putty. i don't know if i am doing it right.
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1answer
55 views

Access a device connected in another switch

I have theses two switches, 3Com 4500 and 3Com 2928. 3Com 4500 - IP: 20.20.X.X ; Mask: 255.255.240.0 3Com 2928 - IP: 192.168.1.X; Mask: 255.255.255.0 There is a printer(20.20.2.1) connected in the ...
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1answer
865 views

How to make a printer visible to two different subnets?

How are you? I hope well. As you can see by the tittle I'm in the middle of a situation that i have to access a print in another subnet. These subnets are operating in different switches(Switch A and ...
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1answer
1k views

3Com 5500G configure multiple ports at once

All, is it possible to configure ACLs for multiple ports at once on 3 Com 5500G? (3Com OS V3) I couldn't find a range or to parameter. I want to add an ACL to all ports but one. I don't want to ...
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1answer
798 views

3Com 5500G EI Switch Stack Configuration

I have 2 3Com 5500 switch in stack and one of them is fault, I want to replace them with a new switch, which configuration must be added to the new switch before it can be added to the switch stack? (...
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2answers
302 views

3Com and “VLAN 1”

The 5500 manual says one shouldn't use VLAN 1 on access ports. Furthermore, it couldn't be added to trunk ports. Unfortunately, the manual gives no reason. Normally, all VLANs are tagged on trunk ...
3
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1answer
532 views

Outbound Packet-Filtering on 3Com 5500G

I have a L3 3Com 5500G, and I'm trying to assign an outbound packet filtering on one GigabitEthernet, however, the only available feature is inbound. Any ideas?
5
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1answer
817 views

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 ...
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0answers
2k views

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. ...
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3answers
5k views

Layer 2 vs Layer 3 core - with HP IRF

The SMB organization I work for is migrating to HP/3COM Comware L3 switches and we will be implementing the standard Core>Distribution>Access design. Please refer to this diagram for clarification: ...
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1answer
1k views

3Com Baseline 2824 SFP Plus (HP JE738A) VLANs

I have a few 3Com Baseline 2824 SFP Plus gigabit switches, 3C16487. These are apparently also known as HP JE738A (after HP bought up 3Com) though mine are not badged that way. One does need to find ...
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0answers
2k views

RSTP ignores VLANs and even “Non-STP” ports?

I have 18 Edge-corE ES4324 switches running 2.5.1.8 (and a single 3-com 2948-SFP Plus running 01.00.01) deployed initially as 2 physically separate networks, running side by side for the most part. ...