Switching

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

Labels

Forum Posts

We are looking into upgrading our 4006/Sup3 core switches with 4506/Sup4 but are concerned with its switching fabric limitations as opposed to HP's comparable offerings (5406zl or the new 8200).A Cisco CCIE told me that there is a 6GB limit per line ...

I have been loaned two 1601-R routers to use to mimic a WAN. I am very new at this, so please don't laugh too hard at my question. I noticed when I accessed one of them via the console port that the serial interface is not recognized by the router. I...

Hi everyone-I was wondering if there was a way to force an OSPF or EIGRP neighborship to take place over a secondary IP address, as well as a primary IP address?It's my understanding that OSPF / EIGRP do not normally do this, and I was hoping there w...

cskjervem by Level 1
  • 694 Views
  • 5 replies
  • 0 Helpful votes

Hi All Just a Quick one , am planning to deploy IPT with the 3560's but would like to ascertain something.I read that the 3560G 48 ports can only support 24 IP Phones at 15.4W and 48 at 7.7W, but now i would like to cater for the new 7975 IP Phone wh...

tmailula by Level 1
  • 813 Views
  • 3 replies
  • 0 Helpful votes

What all is necessary to enable ip routing for multiple VLANs using only one layer 2 switch and one layer 3 switch? No matter how I do it I seem to be missing a piece...

cmgaspard by Level 1
  • 494 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Reg OSPF behavior

In OSPF Hello process, if any of below mentioned item does not match, two routers do not form neighbor relationship:-- Must Pass Authentication- Must be in the same primary subnet, including subnet mask- Must be in same OSPF Area- Must be of same are...

I need to adjust the MTU between two routers because of two encryptors in the path between the routers. The router ports are defined as 802.1Q trunked ports. The encryptor only processes layer 2 data smaller than 1420 bytes. can I use the IP mtu c...

Hi:On a 4506 running 12.1.13EW code, everytime I create a vlan globally as well as in the vlan database and assign a port to it for voice, when I do a show vlan brief, the port does not show as being assigned to the vlan. Is there a reason why? Is th...

rajju by Level 1
  • 851 Views
  • 3 replies
  • 0 Helpful votes

I have a layer 3 switch, gi1/1 & gi2/1 is port-channel and the channel port is a routed port. I have configured "ip flow ingress" for interface port-channel1, gi1/1 & gi2/1. But it seems that the netflow doesn't work. Below is the inteface config. Is...

Hi to allI`ve applied below access-list on catalys 6509 switch. And then I applied"ip access-group 110 in" to ethernet port.Acl working is fine. but I`ve not see the any match counter list.Your help with this would be appreciated.Regards,TEST#sh acce...

Hi,I would like to know if it's possible to set up an Etherchannel between two Cisco 3640 routers using the NM-16ESW cards.And also when configuring QoS, is it configured on the logical port, i.e. the Etherchannel itself, or on each of the physical p...

chris___1 by Level 1
  • 1450 Views
  • 5 replies
  • 0 Helpful votes