Buy or Renew
Buy or Renew

Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

Start a conversation

Resolved! Can we Stack between already stack two WS-C3750G-24T-S and two new switches WS-C3750G-24TS-1U

Dear all,In the current network topology. We have two WS-C3750G-24T-S in stack. And we have two stack cable connected between them. Now we want to add two new  WS-C3750G-24TS-1U in stack with the other two switches. I already install the same IOS in ...

Design tip, redundant gateway!

Dear forum.I have a layer 3 network, using ospf, no layer 2 between my C3560 devices, please take a look at the attached pdf.I also have two layer 2 devices, that I would like to connect to this network (these are two Allied Telesyn AT-8024, simple L...

Cisco 3750-X 48 POE issue

Hi All,   I have a been trying to get some Polycom Soundpoint 335's powering up on Cisco 3750-X's. Some 335's power fine, others give this error in the debug*Mar  1 04:24:39.441: ILP uses DC Disconnect(Gi3/0/26): state= ILP_DETECTING_S, event= ILP_AU...

damicall by • Level 1
  • 5160 Views
  • 7 replies
  • 0 Helpful votes

Reg private VLAN

We have a special requirement. One of the  server (WEB server ) in DMZ should be restricted from accesssing other servers and also other servers should be restricted from accessing this particular server, I have created Private vlan as below.vlan 10p...

Error in 6509 Series switch:boot: cannot load "bootflash:c6sup22-jk2s-mz.121-27b.E4.bin"

Hello all,   Recently we upgraded a crypto image for one of the 6509 series switch. Upon rebooting the switch to start with new IOS, the switch is throwing out the below message. And its not booting.,Autoboot executing command: "boot bootflac6k_sup2 ...

HSRP Problem @ 4506

Hi All,I have a similar discussion few days back....but starting it again due to some confusionLAN Setup:- I have 2 Nos. of Core switch Cisco 4506, Core_1 ( VTP Mode Server ) and all other switch including Core_2 in VTP mode client. I have made some ...

sdasgupta by • Level 1
  • 1018 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Show arp output on cisco switch

Hi every body.I just want to know about the output of"  show output"  on cisco ios switch.  Numerous google searches returned  " show ip arp"   , i could not find one for " show arp" . Thanks  and have a great Chrismas.

sarahr202 by • Level 5
  • 11170 Views
  • 3 replies
  • 0 Helpful votes

Help configuring a NM-ESW-16

Hii all,I have a problem with a NM-ESW-16 network module in a Cisco 2651XM router running Advanced Security IOS v12.4(25d).Prior to upgrading to this version of IOS, the router was running IOS v12.4(8).  Switch ports 0-7 were configured to be in VLAN...

NetFlow Version 9 Field Type Definitions

Hi All!According to the documentation http://www.cisco.com/en/US/technologies/tk648/tk362/technologies_white_paper09186a00800a3db9.html, definition field type with value = 51 marked as a *Vendor Proprietary*. But my router includes to NetFlow packet ...

tibi1zef2 by • Level 1
  • 819 Views
  • 0 replies
  • 0 Helpful votes

Resolved! managing a switch via telnet

Hi every body.First of all , marry Christmas to all of you.Let say we want to manage a switch remotely by telnet.  We assign the switch ip address as  int vlan2, ip address 2.2.2.2/24.  Does Vlan2 require that atleast one switch port be assigned to i...

sarahr202 by • Level 5
  • 1167 Views
  • 4 replies
  • 0 Helpful votes

Subnetting Public IP Addresses

Hello! I'm working on redesigning my small hosting network to use all public IP addresses.  The colo provider has given me a /28 subnet with 12 usable "host" IP addresses, and I'm planning to subnet this into two /29's subnets.  When i configure the ...

Resolved! Advice for L3 device with CCNA in mind

Afternoon all,http://i145.photobucket.com/albums/r213/amrogers3/networkdiagram7.jpgI am attempting to implement a device on a home network which can provide the following functionality:4+ VLANsability to apply ACLs to VLANsRADIUS capabilityport mirro...

amrogers3 by • Level 1
  • 1607 Views
  • 13 replies
  • 0 Helpful votes

Reardin Cisco Smartnet

HiI have to order a Cisco WS-C6506-E switch Chasis with VS-S720-10G-3C Sup with redundanncy and WS-X6748-gE-TX and  WS-X6748-SFP modules.I would like to know about the Smartnet Part for the same for 3 years. how can I find te SmartNet Partnumber for ...

View All
Review Cisco Networking for a $25 gift card