Can you show the 2960 config? Is there anything anything in the logs?
On Mon, Oct 23, 2017 at 10:34 AM, Curtis Piehler <[email protected]> wrote: > Including NSP > > On Oct 22, 2017 7:33 PM, "Curtis Piehler" <[email protected]> wrote: > >> No security features running and no DHCP snooping. There are 3 Raritan >> PDUs and one Fortigate connected to the 2960G. All of them exhibiting the >> same behavior. No dhcp requests passing through and no MAC address on the >> port. Moving the host devices to the 3560G was my next step. I am not at >> the location so just trying to do as much as I can remotely before the on >> site visit. >> >> On Oct 22, 2017 7:22 PM, "Igor Sukhomlinov" <[email protected]> >> wrote: >> >>> HI Curtis, >>> >>> Anything in the logs of the 2960? >>> Do you have any security features enabled,e.g. DAI, DHCP snooping? Faced >>> similar behavior several times due to configurations in the past. >>> Is that only that Raritan experiencing problems on the 2960? Have you >>> tried mowing the affected unit to the 3560? >>> >>> Rgds, >>> Igor >>> >>> On Mon, Oct 23, 2017 at 9:24 AM, Curtis Piehler <[email protected]> >>> wrote: >>> >>>> I'm racking my brains out on this yet it seems so simple unless I am >>>> encountering a bug. >>>> >>>> I have several host devices connected to the following switch, >>>> Firewalls/PDUs, etc...: >>>> Switch Ports Model SW Version SW Image >>>> >>>> ------ ----- ----- ---------- ---------- >>>> >>>> * 1 48 WS-C2960G-48TC-L 12.2(55)SE10 C2960-LANBASEK9-M >>>> >>>> This switch sits down stream from a 3560G which uplinks to a firewall >>>> (Router on a stick). The problem I am encountering is that the devices >>>> connected downstream of the 2960G are not receiving DHCP from the 3560G >>>> switch or firewall. Of course I have one DHCP at a time but to test >>>> different devices that can serve out DHCP. What's odd is that I have >>>> the >>>> same exact model PDU connected to the 3560G and it obtains DHCP without >>>> issues. >>>> >>>> The devices downstream of the 2960G do not yield any MAC address. I >>>> have >>>> done all sorts of DHCP debugging and nothing comes up from the >>>> devices. I >>>> even tried moving the DHCP server down to the 2960G and I see no >>>> activity. >>>> Statically assigning IPs to devices work no problem. >>>> >>>> The PDUs are Raritan factory defaulted so when the port is shut/no shut >>>> they are designed to get DHCP. The firewall is a Fortinet with the >>>> interface set to obtain DHCP. >>>> >>>> Unfortunately I can not get a traffic sniffer on this switch but I'm >>>> wondering if anyone has had this issue before or heard of this. >>>> >>>> Curtis >>>> _______________________________________________ >>>> cisco-nsp mailing list [email protected] >>>> https://puck.nether.net/mailman/listinfo/cisco-nsp >>>> archive at http://puck.nether.net/pipermail/cisco-nsp/ >>>> >>> >>> _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
