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Resolved! 3500 XL switch will not go into Rommon mode

ForumI am working at a client site today.  We have an old switch that we are trying to set up for a new techie.  I wanted to do password recovery on the box, but I hold down the mode button, watch the port 1 led come on.  It should then be in rommon ...

Vlan traffic bandwidth restriction

Hi AllLooking for some guidance on restricting bandwidth on a per vlan basis on either 3750 or 3560 switch.We are soon going to have 8 vlans that are Layer 2 only and different contractors connected to each vlan.From the switch we will have an uplink...

r.robins by • Level 1
  • 660 Views
  • 1 replies
  • 0 Helpful votes

Configuring Reverse SSH Terminal Server

Hi,I  have a cisco router configured as a terminal server. The router has an async module. I can telnet to the router by using the async port number (say 2065)instead of port 23 and ther router redirects me out line 65 and I have a connection. I can ...

STP help

HI ALL ,              I have 2 user distribution switch (UD1, UD2) , 6 user access of 3550 (Sw1,Sw2,Sw3,Sw4,Sw5,Sw6) , my total End user count is 280 nos , connectvity between two UD switch is L3 links ,All user access switch uplinks are connected to...

module provisioning on 65XX

i have a 6506-E with Sup32 in which i want to replace the Sup32 with a Sup720-10G. In the same chassis there are also 2 16-port GBIC boards.I want to keep downtime to a minimum and i have a spare 6506-E chassis but no spare GBIC boards. My idea was t...

wholemans by • Level 1
  • 621 Views
  • 1 replies
  • 0 Helpful votes

Broadcast Storm

HiCan a broadcast storm stops network usage? Our customer has a situation like that. They said that all switches are blinking together and the network was down.I think a virus has infected couple of pcs and they start to brodcast all together at the ...

Resolved! SECURING VLANS/NETWORKS

We have a hospital network consisting of a class C ip addresses perfloor. We are running layer 3 to the access switches 3750's and 6500's.I recently cut up a separate class C network to /27 addresses and am using fiveof the /27 networks on different ...

BPDU Filtering doesn't work

Hello,Cisco Catalyst 3560 switch. SW version 12.2(25) SEE3.Interface Gi 0/25 (optical SFP connector) is connected to external equipment. Switchport mode trunk.I don't need Spannnig tree on VLAN's which are allowed on this trunk port.So I have disable...

1pipantom2 by • Level 1
  • 2645 Views
  • 11 replies
  • 0 Helpful votes

Help with stack cables on 3 switches

Hi,I have 2 Cisco 3750 switches stacked using the 2 stack cables, I now need to add a third switch and was going to stack like the below image and wondered does it matter what switch the master switch is as my master is switch A and B and C are membe...

Linksys CM100 Cable modem constantly restarts

I have a Linksys CM100 cable modem that has been regularly resetting itself.  Every 5 - 20 minutes the connection is lost, the lights go out and then they flash back on.  It never has a problem reestablishing the connection.  My ISP hasn't been very ...

jkadoodle by • Level 1
  • 4554 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Where's the Port Security

HowdyI set up port security on 5 ports in packet tracer. See attach.1) Why does sh port-security show nothing?2) Why does it show Disabled?3) Also if it is Disabled why does it show Secure-down. Doesn't that only happen with a violation.I did shutdow...

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