Switching

Hi All,I have a site with two WAN connections; 1 MPLS connection that is primary for VOIP traffic to the PBX at our VOIP provider's facility, and 1 Internet connection that is backup to the PBX at our VOIP provider's facility.  I have a layer 3 switc...

This is going to be a bit hard to explain so hopefully the picture attaches correctly to help.Has anyone ever tried to front-mount a stackable switch with the mount reversed, which is to say in the orientation you'd use for 4-point mounting, but with...

Hello, I have a branch office with 2x 3560s connected to the main office via separate L2 links. The 3560s are connected via these links to 2x 6509 routers with L3 SVIs acting as the gateway for clients in the branch office. I am running HSRP between ...

Hi ,I am very new for nexus switches now i have to put default route towards one of my firewall to get the internet access can anybody help to know what exactly the commands i need to put into the switch.It;s really urgent...Thanks in Advance.

 Hi,End users can not communícate with Apple ichat, when Mac are  in differentes network segment.I applied the following commands in sw core but no success. any recommendation?   ip multicast-routing   --->>> I added this command nterface Vlan103 des...

I have an application where I need a small router that can be configured to route ping echo requests (protocol ICMP major code 8) from the WAN side to a device on the LAN side. Please note that the ICMP protocol does not have port numbers, so port fo...

Hello,   Is it possible to have a 3850 set the COS bits on a frame but keep the DSCP values in the IP packet? According to http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/3se/qos/configuration_guide/b_qos_3se_3850_cg/b...

HiI have an SG300-28 Switch with 4 vlans setup on it. When ever I apply a 'permit ip any any' ACL to a VLAN interface (with default permit) I can ping google and other internet websites but can not browse. as soon as I take the ACL off it all runs fi...

Ok, here is my scenario, I have traffic coming from a firewall destined for the PC. The firewall, router and PC are all on the same /27 subnet, the switch is just L2. If my firewall has a static host route for the PC pointing to the Router, the traff...

Guru's,I have a very simple but big problem as of for me, i really appreciate if someone can give advise/Solution, I am trying to make the trunk link between my Cisco 3560 E and Cisco 3850 Switch, my Port-Channel is showing me UP on both end but on C...