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  1. roomas

    Fiber Optic to 3Com 4200G

    Hello Guys I have one 3Com 4200G and I planning connect this switch to fibre optic. If I undersood 3Com site I have to buy 3Com® 1000BASE-SX SFP Transceiver http://www.3com.com/products/en_US/detail.jsp?tab=features&pathtype=purchase&sku=3CSFP91 I am not sure is this enough to connect fiber...
  2. roomas

    Hipath 4000 and call forwarding from external to local

    #donb01 thanks for your help Well, this is established system, everything was ok until yesterday. We're using TDM phones (Siemens Opit Point 500), the phone line is digital and no trunking change was made thanks for every suggestion regards
  3. roomas

    Hipath 4000 and call forwarding from external to local

    hello guys We have HiPath 4000 I have problem with call forwarding Situation 1: I receive call from our local user and transfer to another our local user. It works fine and no problems Situation 2 I receive call from external user (ex. mobile user) and I'd like transfer to our other local...
  4. roomas

    cluster 3 x 4200G

    the problem is solved it was ACL's on members switches so :-) current situation I have 1 commander switch primary address 192.168.1.10 /24 cluster address 172.16.0.1 /29 first member switch primary address 192.168.1.11 /24 cluster address 172.16.0.2 /29 first member switch primary address...
  5. roomas

    cluster 3 x 4200G

    is ok now I found solution IP pool must be different then vlan ip address I set up IP pool for cluster: 172.10.0.1 with /29 now I see 1 comander switch and 2 members FANTASTIC !! BUT :-) I have problem with manage members switch (by web and command line) from commander switch by web: this...
  6. roomas

    cluster 3 x 4200G

    hello again I try do cluster by web-interface, at the moment switch is candidate and on Cluster -> Cluster(setup) mark Build a cluster and to be commander set up cluster name IP Pool (Commander IP) 192.168.1.10 Mask of IP Pool: 255.255.255.0 and I received message: Can not add cluster...
  7. roomas

    cluster 3 x 4200G

    Hi guys I have 3 units 3com 4200G. Every switch has own IP address. I'd like cluster all those switches to one management IP. first switch has 192.168.1.10, I did cluster enable and I try add ip poll with 192.168.1.10 but I receive msg - cannot add cluster private ip so I have to change ip...
  8. roomas

    3com and ARP spoofing

    Hello Guys Can you tell me how I can protect my LAN with 4200/4500 against ARP spoofing ? thanks in advance for any suggestion regards roomas

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