Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

I just received a new 4510R+E switch with CAT4500e SUP7e Universal Image cat4500e-universal.spa03.01.01.sg.150-1.x01.bin software imag with License Level ipbase. We specified in the order to receive CAT4500e Universal Crypto Image with License Level ...

diek by Level 1
  • 837 Views
  • 1 replies
  • 0 Helpful votes

Hi all, I have 2 RPs in my scenario. I want RP1 to only entertain FF08::9, whereas RP2 shall be the rp for rest of the range i.e. FF00:/8. When i define the access-list with /128 prefix and try to apply it when configuring rp on RP1, it gives an erro...

Jonn cos by Level 4
  • 427 Views
  • 1 replies
  • 0 Helpful votes

hi every body ..i have a layer 3 etherchannel with 2 port on a 3560 switch and the other side of channel is the vlan interface of a layer 2 switch with 2 access interface and its working well !so i wanna send all traffic on the first link of channel ...

Hi All,Thanks to this forum and its members for all the support I had received until now.We have our DataCenter core switches composed of redundant 2*Cisco 6504 switches. The redundant switch / Chassis went down due to hardware issue and we have got ...

Hi,Is it possible to identify Layer 2 devices in a network without any third party tools ?Lets say if I am checking out a network for the first time and I login to one of the PCs , I can get information on the Layer 3 gateway device from the default ...

I want to restrict the amount of bandwidth that is being consumed by our backup between two servers.  We have a server that is connected to switch A that is at 10.1.1.1 that is going accross our network to 10.2.1.1.  How do I put something in our rou...

Hello,I need to configure a subinterface eg g0/0.1 and g0/0.2 with a untagged VLAN for each subinterface on a Cisco 2821.My configuration is:Interface giga 0/0.1 encapsulation dot1q 10 In address 10.0.0.1 255.255.255.0Interface giga 0/0.2 encap...

Hi All,  I am recently certified CCNP R & S.  My skills and experience lie in this area... Switching, OSPF, EIGRP BGP etcI would like to progress on to the CCIE R & S but have had very little exposure to QOS and MPLS, VPN's Frame Relay, ATM etc - bas...

Hi All,I am planning to change the production TACAC server IP and internally all our network and firewall devices are getting authenticated by that.I have no clue where to start and how to complete this.Somebody please help on this to complete.Regard...

Hi all,Presuming that we connect 2 NICs with the same MAC to one switch (port1 and port2), what would a switch handle such condition? Will the MAC table be messed up?Actually, in a cloud computing environment, different VMs from different customer mi...

Steve Zhou by Level 1
  • 1526 Views
  • 10 replies
  • 0 Helpful votes

HiI need to configure auto-failover for a link. That link provided by single ISP but via 2 POPs as primary and secondary link.So if Primary POP link  went down, the traffic should pass to the secondary link. I don't know the exact configurations to c...

hi , i have a confusing in a pointnow assume i typedint f0/0switchport port-securityswitchport maximum 10=======================by default the switch will learn the mac address and if it learned 11  the port will go into error disabled and this i und...

Dr.X by Level 2
  • 1642 Views
  • 16 replies
  • 0 Helpful votes