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Problem Upgrading image on x4516

I’m having issues upgrading the new images on x4516s. I format the CF in the x4516s and then try to bring them to the card reader and put the image on it, but it keeps telling me that this CF needs to be formatted. I have never had this issue before ...

Resolved! Strange QoS problem on 6500 switch

HelloWe have a video conf. unit (10.x.x.3) connected to gig9/2 on a 6500 w/ Sup. 720. Connected to gig1/1 is our MPLS router.If we monitor 9/2 we see the packets being tagged properly with dscp 46 - which is what we expect.If we monitor gig1/1 we se...

netwrkgod by • Level 1
  • 730 Views
  • 3 replies
  • 0 Helpful votes

Find out what total throughput is

Is there a way that I can check what my total throughput is on my switches? In our Datacenter we use 4 4948 switches in a ToR (top of Rack) setup. Those 4 switches connect back to a 4507 switch using etherchannel. How can I see what the total through...

Mac address access-lists filtering on Cisco 6500

Hello,I have a real problem understanding how mac address access-lists are working on a Cisco 6500. On lower end platforms (3560, 3550), I can have something like:!mac access-list extended STOPMEdeny host 0000.1111.2222 anypermit any any!interface fa...

Calin C. by • Level 5
  • 14138 Views
  • 1 replies
  • 0 Helpful votes

Resolved! 7206 NPE

We are running 7206+NPE225 in the production environment. We see the max CPU is less than 15% and memory usage is less than 60%.As 7206 is EOL so we are checking the existing spare for replacement in case of hardware failure. (We are also planning fo...

X.25 to TCP/IP

I am currently using a Cisco 3600 and using the x.25 encapsulation to remotely control an old Lucent DACS4 digital cross connect system. I hate using up an entire router just for this since I have 6 remote sites that I have. Does anyone know of anoth...

VTP Pruning in catalyst switch

Hi,I was reading CCNA book and just read the following statement -you can enable pruning only on ciso catalyst switches that are configured for VTP servers, and not on clientsdidn't get this. ALso, i want to know how does VTP pruning work?

Resolved! Internal Routing Question

We have a Cisco Catalyst 3750 with two vlans which is trunked to a Nortel switch which also has two vlans. The Cisco 3750 switch is performing routing for all vlans even for the ones which exist on the Nortel switch. The Nortel switch as well as all ...

VMPS server

Good morning all.I've a small question regarding VMPS server. We have a network that is managed centrally using a Catalyst 4500 that act as VMPS server for all the other switches. The 4500 load a vmps text file from a TFTP server and the other switch...

sciarrone by • Level 1
  • 3154 Views
  • 1 replies
  • 0 Helpful votes

Resolved! C3750 Stack Login from 127.0.0.4 to 127.0.0.20 failed

Hello everyone,We see on a WS-C3750G-24TS-1U Stack of 2 Switches logins with source 127.0.0.4 to destination: 127.0.0.20IOS Version: 12.2(55)SE1Switch1# sh tcp brieTCB       Local Address           Foreign Address        (state)05198EAC  127.0.0.20.2...

e.hoehn by • Level 1
  • 2205 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Strange NTP logs on Cisco 4507 Switch

Hi All,I am getting strange NTP logs on Cisco 4507 Switch.Sep 19 22:40:02: %C4K_REDUNDANCY-5-CONFIGSYNC: The calendar has been successfully synchronized to the standby supervisorSep 19 23:40:02: %C4K_REDUNDANCY-5-CONFIGSYNC: The calendar has been suc...

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