Switching

Hi all, Lets say i have 2 3750 switches stacked via backend stack cables. Now if a packet needs to go from 1 switch in the stack to second switch in the stack, will it travel via stack cable or do we need to connect both switches via uplink ports (et...

Hi all,assumed I have configured a Gigabit Interface with the max. possible MTU of 9216 byte (incl. L2 Header and Trailer)interface g1/1 mtu 9198or system mtu jumbo 9198Cisco wrote the following:"... When you enable a port for 802.1q trunking, the sw...

Hi AllI am performing a soak test of my 6509e, basically leaving it powered on to see if any errors arise etchow long should I do this for ?

Hi, is it possible to connect one Cisco Nexus 2000 fabric extender to two Cisco Nexus 5000 and use one link on the first side and two links on the other side?If it is possible, can somebody tell me something about the load distribution in this scenar...

HelloMy question is within a normal function able network, Will a server with public IP address be able to access networks past ISP if there isnt a DHCP server or NAT configuration?To be more clear can a public IP address be forwarded out of network ...

We are installing a Mitel VoIP system.  The switch is in layer 3 mode.   My data is currently on VLAN 1, untagged and PVID 1 (10.10.1.0/24).  In preparation for the new VoIP, I setup a VLAN 30.   It is VLAN 30, tagged (10.10.2.0/24).  The ports are i...

Hello,I have 5x Cisco 2960 and 1x Cisco 2960G. All of them are using IOS Version c2960-lanbasek9-mz.122-55.SE6.binI'm having poor inbound speed with ALL of the Cisco 2960 (except 2960G) although the outbound speed is normal.The port is 100Mbps Full-D...

hi, im reading about the supervisor 720 for the 6509 chassis, and this comes up: Q. Does the Supervisor 720 support all existing Cisco Catalyst 6500 series  interface and services module, protecting customer investments? A. Yes. The supervisor 720's ...

Hello,Have a Cisco ASA5505. Client has 1 public IP. ASA handling WAN connection/routing for internal network. Client has two (2) Verizon Network Extenders. These setup an IPSec site-to-site tunnel between VZ and these devices. They are using ports 50...

I posted this under Optical Networking, but thought I would also post it here to see if anyone had any thoughts:We are trying to run 10GB fiber between two network stacks. The network stacks contain a combination of 3750Gs and 3750Xs. In the 3750Xs t...

I am trying to setup multicast over GRE tunnels between a pair of Hub routers to a spoke router. These are connected over an MPLS network that does not support multicast. The requirement is to have unicast work normally via MPLS and use CE to CE GRE ...

What is best practice on Proxy arp in Layer 3 or SVI interface level ? Thanks.vlan xxip address x.x.x.xno ip proxy arp  ( by default it is enabled)Regards,Musthafa

Has anyone sucessfullly impletemented SNA in a VBlock environmentToday, we are working but when we move to the VBlock, it stops working.   I dont know if it is because the server and the router is not connected to the same switch in the new Virtual e...