Recent content by RW-Taylor

  1. R

    ARP issues

    I have found the answer to this problem! There is a virtual NIC on the P7 with an IP address of 192.168.1.215 with a subnet mask of 255.255.255.240. From what I have been told in the midrange-L email list I signed up for (see below) The cause of our issues is that we don't have a...
  2. R

    ARP issues

    Negative, 192.168.1.x is the network ALL my servers are on. I'm beginning to think that it is an IBM iSeries specific issue. I am reaching out to a midrange/iseries mailing list I just signed up for. If/When I find an answer I will definitely update this post. Thanks for your assistance folks!
  3. R

    ARP issues

    Ok, did the following changed the IP address of Server B to 192.168.1.214 cleared the ARP cache on the core switch pinged 192.168.1.214 from the core switch did a show ARP and it's showing the exact same thing as initially. Server A and Server B's IP addresses in the ARP cache both have the...
  4. R

    ARP issues

    Server A is an IBM iSeries (their new name for the AS400) Server B is an IBM HMC (the hardware management console for the AS400) We do utilize VMWare hosts, but they would not effect this current issue.
  5. R

    ARP issues

    That is an interesting thought. Server B is just a management console, so I don't see any reason we can't change it's IP... I'll give that a try!
  6. R

    ARP issues

    I just did the following took Server B offline (unplugged it from the core) cleared the ARP cache on the core switch, tried to ping 192.168.1.218 from the core, ran a show arp on the core, Same results as before, the ARP cache on the core shows both 192.168.1.213 and 192.168.1.218 as having...
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    ARP issues

    Unfortunately that is not an option, as Server A is the iSeries DB server which houses ALL of our company's reporting information. It needs to be up 24x7. An interesting note, every so often when I clear the arp cache on the core switch, the appropriate MAC address and port information is...
  8. R

    ARP issues

    No, the NIC from from Server A and B have always been installed in their respective servers. They show as having the same MAC address because Server A is replying to the ARP "Who Has" for IP 192.168.1.213 AND 192.168.1.218, when it only really has 192.168.1.213. And this is what is causing...
  9. R

    ARP issues

    Looking for assistance with an odd network issue I'm seeing. I have two servers, Server A and Server B. Both are connected directly to my core switch. Server A is connected to port 1/15 Server B is connected to port 2/4 Server A has a NIC with IP address 192.168.1.213 Server B has a NIC...