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  Is Cisco moving away from the 12.2 SX  trains and on to  15.X trains only ?  Currently they have the 12.2 SXJ train , will there be any other 12.2 codes after this? Will they move to like SXK after this or should we move to the 15.X trains even tho...

glen.grant by VIP Alumni
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  • 1 replies
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We just finished wiring a building and turning up new switches on our campus. I have been running into issues where the wire run has caused an interesting issue. This building is set up with two stacks of two 2960s switches (one stack with two ws-296...

Hi friends,We have a L3 4506 Switch on when we have created a L3 interface which has a dedicated 20mbps link, prior the link was free but now its completely used.Now we want to know which ip's are using it, who are the top talkers n for that one opti...

sai.vaste by Level 1
  • 295 Views
  • 1 replies
  • 0 Helpful votes

I currently have etherchannel configured to 2x 10g ports.Cat_6509#sh run int ten8/1Building configuration...Current configuration : 156 bytes!interface TenGigabitEthernet8/1 switchport switchport mode trunk channel-group 42 mode desirableendCat_6509#...

steven.t27 by Level 1
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  • 8 replies
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I have a Cisco 1941 ISR and a SG300-20 switch in my home lab with several VLAN's. I have a web server and an FTP server that normally can be accessed from the outside world, however, currently, my FTP server cannot get past my router. My network layo...

i have vlan separated by a switch my pc's can communicate on their own lans but not across the wan can anyone help me pleaserouter 1Router#show runBuilding configuration...Current configuration : 1004 bytes!version 12.4no service timestamps log datet...

cwynne001 by Level 1
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  • 2 replies
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Hello, I have a question about VLAN tagging on a Cisco switch. I've learned that switches tag frames with VLAN IDs once the frame enters a Trunk port (not when it enters a VLAN port).Now, if two computers from the same VALN and on the SAME switch tal...

yosefshai by Level 1
  • 688 Views
  • 4 replies
  • 0 Helpful votes

After entering the command "boot enable-break" in configuration mode ("Enable Break" under "show boot" now shows "yes") the switch will stop loading IOS if you send it a break via the console port while it is loading the IOS.  It will then give the m...

pascal by Level 1
  • 13933 Views
  • 1 replies
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We have a Virtualization project in the early design stages utilizing VMWare and a iSCSI SAN environment.We are a Cisco only data center at present, but one vendor quote has all Dell equipment included.For switching they have specified the PowerConne...

We receive syslog warnings that we run  to the threshold for the maximum supported mpls routes in the CEF table, below some information.What is the impact/risc if the threshold is exceeded?What is the service impact when increasing the settings?What ...

jkwakman by Level 1
  • 11486 Views
  • 6 replies
  • 0 Helpful votes

Hi all, I have a network with Cisco switches and 3Com switches...In the Cisco switches I trust the DSCP priority. I know, this is a Cisco forum but I need help about 3Com and I'm sure you can help me:  I have a 3Com 5500 with s4m03_03_02s168e.app and...

I'm having a problem with a switch I just purchased, it seems only the last two ports are working (these are also the "combo" sfp ports, I'm using RJ-45)  The ports 1-16 show link however they don't appear to be able to communicate with the other two...

I have a Cisco 6500 switch and I have a question about inter-vlan routing and the "IP ROUTING" command.  I use switched virtual interfaces (I.e. int vlan 2, int vlan 3, etc.) but I noticed I do not have IP ROUTING enabled on my switch but I am able t...

Cisco 2960 24TC-S 24 port 10/100 switch suddenly gone dead in power fluctuation only after connecting the power cord the fan blows in the switch. No lights are glowing or functioning.Can anybody suggest the guideline to repair it or to detect what ex...

Amit Wani by Level 1
  • 1087 Views
  • 4 replies
  • 0 Helpful votes