Hi All,I have a question about STP and BPDU's. If a port in a redundant topology stops recieving BPDU's, it runs the risk of erroneously moving to the forwarding state. However, things like BPDUGuard and BPDUFilter prevent ports from recieving BPDU...
Forum Posts
Hi everyone, I was solving problem with policing traffic a used this commands to set configuration on switch:SW1(config)#policy-map Policy1SW1(config-pmap)#class Class2SW1(config-pmap-c)#police cir 4000000 conform-action transmit exceed-action drop S...
Hello, ı am using sg-300 10 p poe switch for 3 fixed and 2 ptz axis cameras. But ı am getting not enough power for both camera and pan tilt motors any solution there?
Hello, we are using a stack of Cisco 3750 TS all sfp switches to act as core switch and few stack of two Cisco 3750Gs. the SonicWall firewalls are doing the actual routing except for 0/0 [firewall IP address] in switches. my question is if I need t...
Have a new UPS connected to the switch and trying to register the UPS to the cloud, but something in the switch is blocking that connection. Can ping the switch and see the switch, but can't make this connection. interface GigabitEthernet3/0/17swit...
Resolved! SVI line up / protocol down using trunks
switch is a 3750x running ipbase Version 15.2(4)E7 I'm having the classic problem with line up, protocol down on every SVI except vlan 1. I'm a total newb to managed networking gear. Now this is a test lab, All active ports are trunked. i have 2 es...
How do you configure control/service/management plane policing on a CIsco 4507 Aggregating the policy map to include all the system defined control traffic seems the easy option and i assume not best practice. How would you therefore decide the co...
Hello, we have several Cisco 3560CX switches in our company which all have the same host name (3560cx) but different domain names. F. Ex. 3560cx.berlin.company.com and 3560cx.hamburg.company.com. The iOS CLI on all switches shows "3560cx#". How ...
Hi All. I am a newbie to the Cisco world, trying to complete CCNA. Iv been messing around with ISP Virgins Super-hub 2, catalyst 3750, Cisco 871W & 881 series routers for around 4 months now. Iv managed to get the first router 871W connected to the v...
Resolved! Static Route per VLAN
Hi! Does anyone know here what is the command for these tasks?:Configure static routing on HQ with route summarization to VLAN 10, 20, 30 and 40. Identify and configure all other remote networks of HQ.Configure static routing on R1 with route summar...
Hi Guys, Suddenly I got the secondary sup2T went out from redundancy and when i accessed through console directly I got continuos rommon booted and cannot stop it! Output redirection is not supported at this levelrommon 432 > > > > > > > > > > > > > ...
This is the scenario. I'm on a LAN that gets its Internet connectivity via a MAN. I have autonomy over my LAN but data gets routed through the provider's mpls network out their public addresses. Now i have an application running on port 80 IP address...
HelloI have a problem to understand the use of Dynamic Port Security, I mean what is the difference with standard behaviour?I am making a lot of tests with packet tracer but I really dont undertsand the difference and when it is suggested to use. Tha...
Hello, I have a strange issue, that I'm have not been able to nail down, I'll do the best I can to explain this. Background We have a P2P link between 2 switches, HQ and Data Center. On the DC side, we have configured port channels to our VM envir...
Hi, We are having trouble with our Italy office. Specifically, we can ping a remote server here in Pittsburgh, but they cannot connect to VoIP resources on it. The VoIP vendor, ShoreTel has verified their equipment is running ok and the Italy off...
