Switching

The server team has asked me to implement jumbo frames on a single VLAN, the one they use for vmotion.  We have two pairs of 5548s, each pair running VPC for most connections.  I would like to hear from anyone who has implemented this.I am aware of m...

Hi,I upgraded our switch 6506-E (SUP720 10G) to the last version 15.1.1 with success:Mod Ports Card Type                              Model              --- ----- -------------------------------------- ------------------ -----------  1   48  CEF720 4...

Hi,I've just plugged in 4 Nexus5548 switches and ran through the initial setup without any issues. However, the fans seem to be stuck on full speed. At the moment they're the loudest thing in the server room. I know this isn't the most recent OS howe...

Dear all,Does any know 4500 SUP7-E's MIB ?Our customer use MS SCOM 2012 SP1 get the OID are 1.3.6.1.4.1.9.1.1286, but we use IOS MIB locator, we can not find this MIB id.below are the IOS sh version information :==================================Cisc...

Hello,I need to know, can i create svi on the ASR 1002 ?RegardChris

Hello, I am migrating services from SUP720-3B to VS-SUP2T-10G= and moving to a VSS configuration  between a pair of Cat6506 distribution layer switches. I need to enable QoS on these switches, primarily to trust dscp and also to prioritise voice traf...

How to change ip address in cisco 2960 series switch?

Hola,. Os presento el siguiente diagrama y mi pregunta es: como puedo hacer para que los repetidores del Site 1 que están en la Vlan 1 sean capaces de llegar a los repetidores del Site 2 y viceversa? la red de management Vlan 38 ya es accesible, pero...

Hi,We have just deployed a large number (33) Cat4500e SUP7e running 3.3.2 IOS XE. Only on one switch we see this message in the logs:-%C4K_NOVAFFM-3-SPIMANEXCESSIVEFLOWCONTROLWAIT: STANDBY:SpiMan: excessive wait > 10000 ms blocking for flow control o...

Hello.First of all im pretty new to cisco CLI.I have a Cisco switch a 2950 24 port.But when i set a password for line vty 0 15 its required to use when i telnet to the switch - as it should.But when i type enable it asks for a password again, and i h...

I have a problem at a place where 5 ME3400 switches are connected in a straight line. I can't do much about the topology of that place, but the problem is they are all DHCP Snooping, but unicast replies from the dhcp server further up the hierarchy g...

I have one 3750X with C3KX-NM-10GT, I need to interconnect using stackwise to 3750G-24TS. The 3750X needs IOS 15.0(1) to use C3KX-NM-10GT, and the latest IOS for 3750G-24TS is 12.2.55. How can I interconnect them using diferent IOS?Thanks.Hector

HiI have a fault where client pcs attached to HIPT phones (not cisco) cannot participate on the network if they are disconnected from the phone and then reconnected.Workstations that are left in situ dont experience the problem, however laptops do: b...