Switching

Hi All,I have a 4948 running PIM and this is connected to a 3560 Layer 2. As the 4948 sends out PIM Hello messages the 3560 marks it as a DR and sends all it’s multicasts to the 4948. Can anyone help on how I stop the hello message getting to the 365...

Hi,We have a pair of Nexus 7010 acting as the data centre gateways which connect to a pair of Nexus 5000 aggregators (using VPC) which then serves the end devices. N7K has separate VRFs for outside world by the name EXTERNAL and data centre by the na...

We currently have a Snort IDS installed in an environment with only one switch. The monitor session config for this is belowmonitor session 1 source vlan 34monitor session 1 destination interface Gi1/5monitor session 1 filter packet-type good rxWe ar...

Cat 6K is the Distribution Switch & 2950 is the Access SwitchCat 6K int Gig 8/16 --- 2950 Fa 0/1Cat 6K's Gig 8/16 is configured as Access port for Vlan 212 (10.106.167.0/24)2950 has all its ports in Vlan 1. So, all frames from 2950 is sent untagged t...

We have a new internet access with another ISP.  The bandwidth is 100Mbps burstable to 500Mbps.  We have an ASA 5550 firewall (connected to an outside switch), Cisco 6509 core switch and 3750 for access switches (inside network).  When connected to t...

From the wikipedia, it gives the following reason Move to 802.1 layer in 2008[edit]David Law noted in 2006 that certain 802.1 layers (such as 802.1X security) were positioned in the protocol stack above Link Aggregation which was defined as an 802.3s...

I have attached a diagram with this discussion. First please have a look at it.The thing is; I had seen on design recently. There was more than 20 sub interfaces with IP address assigned in a router which was connected toa switch. The port was obviou...

Good day, Sir !I have a model with hierarchical model. Two routers 2911 and two core switches 3560, two providers.I want to design redundancy scheme. Can you advice me how is better to do it ? here you can find image with topology, can you say is it ...

Hi,  I want to interconnect ws-c2960-24TC-L +2SFP with 1000Base-LH GLC-LH-SMD or GLC-LH-SM to ws-c3750G-12S +12SFP ports .which model of GLC-LH-SMD or GLC-LH-SM want to select ?I am going to use fiber cable single mode 1310nm 9/125. Do I need Single ...

Hello, If we have 3750 stackable switches and If I want to configure switches for nic teaming. If I configure ports for Ethernet channel do they have to be on same switch or can it be one nic card to one switch and the other nic card to another stac...

Hello, If I configure a cross stack ethernet channel does it support link aggregation to increase bandwidth or is it just support for link failover?

Hello, Is there any extra switch commands on 6509 switch you have to configure when teaming two nic cards?