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Resolved! ACL Problem

Hi,I'm a bit confused about using access-list parameters for a more secure inside access. I would like te setup the router only one server (WAN IP, 87.*.*) has access to the inside Exchange server, instead opening port 25 for everyone. I thought an A...

Resolved! CCP and IOS update

I have an 1811W router. and It looks like I will need to update IOS to use CCP.  My router currently has 12.3(8)YI1.  I have never upgraded the IOS, and used software advisor to find the latest available version, which the advisor says is 12.4, but i...

2960S Flexstack cabling depth

HiI wan to install a 2960S stack in an ADC patch frame that has a wall directly behind it.I will have about 100mm (4 inches) clearance between the rear of the 2960S and the wall.Is that sufficient clearance to install/remove the flexstack cables with...

Help with 851w

Hi, need some help. Not sure if this is possible but I have an 851w and I wanted to know if the USB ports could be used to connect an external USB drive. If so, how does one do that?

billbmcse by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! LSA type 4 not present

Hi all experts.I labbed the following scenarioR1----------------------------------R2-------------------------------------R3->lo0 ( 3 routers are running ospf area 1 (single area topology). Now from R3 when i redistribute lo0, i can surel...

Jonn cos by Enthusiast
  • 3 replies
  • 0 Helpful votes

Network Loops

Hi community,On some desks we have shortage of data ports hence smaller switches have been installedIs this likely to cause problems in Network Loops ?Thanks

Resolved! calculate lan speeds

Hello,We have a infrastructure of over 60 offices.  I am trying to work out what is acceptable LAN speeds on one of the sites going back and forward to the servers in the DataCentre.  The link to the DC is 100mb.  The file download in question is 223...

ohareka70 by Participant
  • 1 replies
  • 0 Helpful votes

Resolved! VLAN communication problem

Hello,I am searching a solution for sharing connection in my differents vlans, I have a dhcp server connected to the switch in a vlan and 4 others vlans in the switch. I have a vmware server with 2 vlans.I want access to the dchp server trough my vmw...

Xzap61170 by Beginner
  • 9 replies
  • 0 Helpful votes

AutoQOS on core switch

Hello, I have this scenario, hope somebody can help me.Core switch <-----------> IP Tel Switch <------------>phones      1                             2                                  3                                         .                     ...

3750 stack switch replacement.

Hi,We need to replace one of the stacked switch out of 4 stacked 3750s. The switch we need to replace is not the master switch. Can we do it  by powering down only that switch, remove the stack cables replace it with new switch put back the stack cab...