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no rooting going on

i m new here so if this is not the right place for it sorrylets tell this talea router cisco 2503 is working perfectly for years no problemsone day power failure and i have (invalid checksum) on flashi restore the ios file  and put the config back pu...

rictec123 by • Level 1
  • 434 Views
  • 2 replies
  • 0 Helpful votes

Resolved! HSRP between routers

Hi   I have two routers with 3 fastethernet interfaces.one interface will be connected to internet and other will be connected to firewall(active/standby).Is it possible to configure HSRP between two routers.Thanks in advanceAnvar

anva12345 by • Level 1
  • 2779 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Disabling Spanning-Tree Globally

Is there are way to disable spanning-tree globally on a cisco switch instead of per vlan? Can you provide the commmad? Why you ask..to bypass BPDUguard configured on another switch. Thanks in advance.

Resolved! Need new switches, recomendations

We are going through a tech refresh and need to retire several 2950's (10/100) switches, We need to go to a 10/100/1000 switch that has layer 2 capabilities. We are also upgrading our firewalls to ASA 5550 so we are using Sub interfaces (VLANS) our d...

Resolved! Problem with small network...help!

Hello there,Ok, I manage a very small network in my wife's vet clinic. This network was working correctly for me for over a year with no issues...It is very, very basic. I replaced a wireless router, and now It is completely futzored!Here's what I ha...

RV042 is ARPing every 30 sec

Is it normal to see an ARP every 30 seconds from a Linksys RV042 router. (Seeing in Wireshark)It's arping for a valid IP address, but why does it have to be every 30 sec?The only place in router where that IP address is listed in the router’s config ...

net tech by • Level 1
  • 676 Views
  • 1 replies
  • 0 Helpful votes

Troubelshooting Hardware defective Port

hi, i would like ask you if you have a CLI that can confirm me that the port is defective ( that the hardware about this port is defective )I had find this commande :show port capabilities [mod[/port] or sho inter capabilities module 4"but i  cannot ...

Duplicate MACs in interfaces vlan

I have two switches core with reference 6504 and 4506. I have a doubt because in all interfaces vlans of switch 6504 appears mac address xxxx.xxxx.xxxx and in all interfaces vlans of switch 4506 appears mac address yyyy.yyyy.yyyy. This behavior is no...

Resolved! How to Enable a port after err-disable

HelloI had a port get disabled because of a feedback loop. Plugged it back Iin and cannot re-enabled via CNAIs there a command to re-enable the portThe document i found suggest using the shut down then no shut down commandIs that safe ? will it kick ...

multicast basics

Hi,Could someone help with this very basic info.If multicast host & source are on same vlan but different switches, should we require any configuration in the switch ( eg: igmp or multicast group address). If no multicast related commands configured ...

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