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


Forum Posts

Hi, I have an issue with a customers 6503 with Sup-2T cards, where we are locked out of the console due to an authentication configuration error. So tried several times to get the card into rommon, with no success. Checking through the various docume...

aacole by Contributor
  • 2 replies
  • 0 Helpful votes

Hi,An enterprise has two links to the internet at two different sites (same city, low latency between them) to the same service provider running BGP. There is a firewall at each site. The topology at each site is Firewall -> Border-Router -> PE  and ...

rick505d3 by Beginner
  • 2 replies
  • 0 Helpful votes

Attempting to trunk an Avaya POE switch to a Cisco 3750X switch. Here's the Cisco port config:interface GigabitEthernet3/0/48switchport access vlan 89switchport trunk encapsulation dot1qswitchport mode trunkspanning-tree portfastend Cannot PING Avaya...

Resolved! Access Switches

HelloTransparent mode Vs Client mode which mode is recommended for access switchesAny template from cisco for access switch configuration covering needed securitythanksST

Good afternoon,I have a problem with 2 links (1 Gbps each) that form a PorthChannel (2 switches, one at each end). We are paying to a carrier for those links.The problem is that sometimes one of the 2 links starts flapping (flappings of 1 or two seco...

lichu6444 by Beginner
  • 2 replies
  • 0 Helpful votes

Hi, in IOS I remmeber there was a way to find out to which NTP server you are associated with. We could do "show ntp associations", BUT would like to know what is the equivalent for that in NXOS. I can do "show run ntp" that will show me all my relat...

I have a bit of a mystery on my hands. I had a whole campus of Cisco 3750's cache a new default gateway. ExampleCisco3750#sh ip redirects Default gateway is               Gateway           Last Use    Total Uses  Interface172.16.0.5   ...

ejaro by Beginner
  • 3 replies
  • 0 Helpful votes

Dear All,I have one R1<-->connected to <-->R2 and R2 is connected to R3. i have enable the Netflow on R2 that is when R1 ping R3 IP it shoudl generate the netflow as follow.Define an ip flow-top-talkers policy to be applied to R2 as follows: Display ...

I was wondering if someone could help me find a sheet describing the processing capabilities of a 3750G L3 switch. Currently our backbone is a 2851 router and I want to be sure I'm making the right decision by using 2 3750Gs as our new backbone. Than...