Switching

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

Labels

Forum Posts

I am getting a 50Mbs fiber internet connection in a few weeks and I will be sharing it with my neighbors.  The only option here is AT&T dedicated service which is very expensive. So we share it.I am using a Cisco 3750v2 switch with IOS 15.0 and I hav...

Hello all, Does anyone know what the average failover time is for hosts dual-connected to a pair of Nexus 9k's (vPC configuration)? I recently upgraded four Nexus 9k's, one at a time, and found some hosts had lost connectivity for about 6 seconds dur...

shamg1974 by Level 1
  • 707 Views
  • 1 replies
  • 0 Helpful votes

I am setting up a small ISP for my neighbors.  I have a three Cisco switches running IOS ipservices 15.0, one 3750G, one 3750v2, and one 2960LT-L running LanBase 15.0.My main switch is a 3750G and on port gi1/0/40, a Cisco 4331 router that AT&T provi...

I need help with TFTP command syntax.  What is wrong here? image resides on solarwinds TFTP within C:\TFTP-Root.  Devices are reachable too and TFTP service is active. SWITCH#copy tftp: flash:Address or name of remote host [x.x.x.x]?Source filename [...

davinci by Level 1
  • 27628 Views
  • 7 replies
  • 0 Helpful votes

Resolved! Netflow lite issue

hi, I am trying to configure the Netflow lite on the 2960x. Core L3 --- 2960x L2 switch --- Core L3 None of the core is supporting Netflow.  L2 swith is configur with VLAN 30 to enable routing. I want to catpure the netflow. Configuration applied: fl...

Hello all cisco website says,"""""This list shows how PVST+ interoperates with IEEE 802.1Q or IEEE 802.1D, if the Native VLAN on an IEEE 802.1Q trunk is VLAN 1:VLAN 1 STP BPDUs are sent to the IEEE STP MAC address (0180.c200.0000), untagged.VLAN 1 ST...

NV31-min.jpg NV32-min.jpg NV33-min.jpg NV34-min.jpg

 Hello all,We have third party firewall cluster. We are configuring Azure Express route in our infrastructure. On Microsoft side, there are 2 vlans for Microsoft peering and one for private peering. They also have primary and secondary connection for...

image.png
Izac ICT by Level 1
  • 901 Views
  • 2 replies
  • 0 Helpful votes

nhm-svr-nx-01# sh run !Command: show running-config!Time: Tue Sep 10 13:52:43 2019 version 7.0(7)N1(1)hostname nhm-svr-nx-01 no feature telnetfeature tacacs+cfs eth distributefeature ospffeature pimfeature eigrpfeature interface-vlanfeature hsrpfeatu...

JBrady162 by Level 1
  • 814 Views
  • 1 replies
  • 0 Helpful votes

Hi,We are getting following logs on regular interval for ip sla003902: Aug 27 13:54:03.494 IST: %TRACKING-5-STATE: 10 rtr 10 reachability Down->Up003903: Aug 27 14:05:08.585 IST: %TRACKING-5-STATE: 10 rtr 10 reachability Up->Down003904: Aug 27 14:05:...