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Resolved! flat network

Hi every body.I have few questions.i was reading u flat network.  I googled it and found following:One diagram shows  a hub    connected to hosts. So  I thought  a flat network  is a network where broadcast send by one host will be head by all.Then i...

sarahr202 by • Level 5
  • 2361 Views
  • 3 replies
  • 0 Helpful votes

3750 udld error

I have a number of 3750G-12S  based switches in a stack that connect to a number of 3550 edge switches via fibre. All the ports on the 3750 are set in trunk mode and there are 25 vlans set up that uses VTP for vlan  management and uses the default VL...

whelanj by • Level 1
  • 11070 Views
  • 11 replies
  • 0 Helpful votes

Problem with Catalyst 2960

Hi,My name is Sandeep and I am facing very weird problem with my 2960 switch. I have configured my Juniper firewall interface with the ip 10.11.89.5/24 and connected it to 2960 switch port. The default VLAN created on switch is carrying ip address 10...

Issue with 3750 Discards

We've been experiencing for a while now issues with discarded packets on an interface on a 3750, this interface has a server attached that does backups on a nightly basis across our WAN.When I look at both the interface on the server and the interfac...

jonhill by • Level 1
  • 4178 Views
  • 6 replies
  • 0 Helpful votes

Resolved! 3750 clock

We have several 3750G-48PS switches that we recently configured as stub routers for some buildings identified as mission-critical. This decision was made to enable the simultaneous utilization of the redundant uplinks. It is also a requirement that w...

OSNAFBCCO by • Level 1
  • 2457 Views
  • 3 replies
  • 0 Helpful votes

Extend LANs

Hi All,We have 2 sites(A and B) in london and are merging into one site A. Switches from the site B will be reconfigure for site A subnet. We are also extending site A from 3rd floor to 5th floor.we are using 10.9.1.x in site A. Plan is to use fibre ...

205000jag by • Level 1
  • 551 Views
  • 3 replies
  • 0 Helpful votes

HSRP/STP Issue?

I'm having an issue which I believe is either HSRP or STP. I have 2 - 6513s as my core switches with VLAN interfaces and spanning tree configured as in the example below:Core 1interface vlan 100 description XXX ip address 10.123.100.2 255.255.255.192...

dasmith58 by • Level 1
  • 1238 Views
  • 3 replies
  • 0 Helpful votes

Resolved! How to configure STP on Cisco 3750 Switches.

Hi AllI have 10 cisco Switch 3750 in LAN. All these are in connected in Ring. All those are configured with multiple VLAN's and Routing is also enable. I want to enable STP on all these switches. In case if any links drop between two switches and aut...

Need help with switch selection.

Guys,can you please advice me with a switch selection ? I have a 7204 vxr router , that i need to connect with a switch , now as per my client they will be using a high no of Ip addresses ( around 120000 ip's  -- using around 90000 - 100,000 most of ...

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