Switching

Hi All,  Have a Nexus 5548 (running 6.0.2.N1 OS) connected to a FEX 2248PQ via a QSFP+ to 4SFP+ breakout cable.  All is linked up and operating fine.  The 4 QSFP+ ports on the FEX switch don't seem to have an interface# associated to them.  Therefore...

I am not familiar with TCP. I would like to know what should a router do after receiving the following types of IPv4 packets?Case 1: TCP header length is 0Case 2: all packets’ TCP checksum is fffThanks,Jingyi

I'm new to the Nexus configuration and have a pretty simple question.  Only half of the interfaces on the FEXes I am installing are actually coming up.  The ones that don't come up are in the following state: Ethernet102/1/23 is down (fabricIfDown).N...

Hi I am looking information on the switch  modelWS-C3750X-48P-S  IP BASE IOS :  c3750e-universalk9-mz.122-58.SE2.bin  - IP BASEthe IP base IOS image supports EIGRP stub  configuration ?? , please suggest RegardsLerner

I have 3560E 48 1gb port switches. No port is able to get over 450 mb and they show millions of output drops.  MLS QOS is not enabled. These switches have file servers on them. This is just one port. The drops go up 100s every few seconds.Cab1.1.SW1#...

Hi Team -am working on a project where the engineering group is looking at deploying a pair of Nexus 6001 devices at the Aggregation Layer & a pair of Checkpoint 4800 firewalls in a ClusterXL configuration, wherein the FW's Active/Active mode (aka Lo...

Trying to set up an 891 to serve as a gatway for a LAN and a v2 pim router for some multicast sources. The result is from a marriage of two (possibly incompatible) trips through the forums. The last piece of the puzzle is this:If I set the the isp-fa...

Hi all,Recently I have configured netflow on a nexus 7000 with NX-OS 6.0.2.In the meantime we have upgraded to version 6.1.3.Strangly enough the configuration of netflow demands to enable a netflow sampler now. In the past this wasn't necessary.Runni...

We have configured a new VLAN to segregate a higher security zone in our organization however response to/from it is slow.VLAN1 is where most of our internal network sits and accesses data across a WAN line that is fairly quick, 10Mb link and the dat...

Security associations keep getting created in my VPN router. I'm doing my own research, but I would like to know why they continue to be created. Thank you in advance.

Hello,I was looking for some straight forward documentation/information on how to configure RADIUS for a Nexus switch using Server 2008 R2 as the RADIUS server both from the Nexus side and the Windows side. I have had no luck finding anything that wo...

Hi,I have a new C4507RE+ and two Supervisor SUP7L-E (Primary Supervisor in the Slot 3, and the Standby Supervidor in the Slot4). And I have these question:I can connect 04  GLC-SX-MMD in the uplink ports of  Supervisor Engine 7L-E (Primary)?. I would...