Switching

Hi,  So I've got a 2960 switch that has a trunk link to an 1841 router, the router is in an OSPF network with two other 1841's and this all works fine, the 2960 switch has 2 VLANs, VLAN 35 is Server Data and VLAN 30 is PC Data, I can ping across the ...

We have a Cisco 4510 access-layer switch with a pair of Sup8-E supervisor cards.- The cards are configured so that slot5 is the active and slot6 is the standby Sup card.- We have a pair of 10Gig trunks from Te5/1 and Te6/1 upstream to a Nexus 7009.- ...

Hi All Yesterday, we had major issues on our LAN, We have 2 x 4507 core switches, with 2960S switches connected at 10gig to both cores.The site called saying nothing was accessible, I checked the cores and both were at 100% cpuThe process using the c...

Hi I have Cisco 4500x VSS  connect to  MEC Cisco 2960X using LACP.I encountered a problem about C2960XIntegration reason1.C2960X Ten 1/0/2 link flapping interface error-disable .  I am  disable interface then  enable interface , switch show SFP not P...

Hi,I have N2K-C2232TM-E which I need to connect to parent N5K-C5596UP-FA. For the optics, does it have to be specifically FET-10G? I have  SFP-10G-SR= and I am not  sure if these are the correct optics for this N2K to connect to parent N5K? Do I  nee...

Hi, I'm testing Dynamic ARP inspection, i have no DHCP so i cannot depend on DHCP snooping. The only option is to use ARP ACLs, but do i have to statically map each IP address in my network to it's MAC address. isn't there any more simple method to d...

I have problem to limit traffic about 5 Mbps on inbound interface on cisco n6k. But it doesn't work. Pls kindly advice me how to do it. interface Ethernet1/23  switchport access vlan 2  speed 1000  service-policy type qos input Police-5Mip access-lis...

Hi, I need some help. I created some SVI on a new Nexus 5596 switch, however i am unable to route from one of the vlan to the other vlan. I checked that the Layer 3 license is installed and the layer 3 module is also installed. Any idea how to resolv...

Hi guys,I have got the following setup:> 3-legged ASA setup (external, DMZ, internal)> External interface uses 100.100.100.0/30 (substitute for real addresses)> DMZ interface uses 10.185.3.0/24 (public addresses are served with NAT at external interf...

please explain me what is is-is in 3850 switch and how it is helpful to me if i am having 2 3850 switch

how can i configure hsrp in cisco 3850 switch please guide me

hi,I am working on two cisco routers. my rquirement is  .. if i assign same address for two interfaces of different router, i have to receive DUPLICATE ADDRESS event. I was getting this syslog message, some months ago.But now, when  I try the same, I...

Hi ThereCat 3560V2-24TS had a High CPU Utilizations with Virtual Exec Here is a Device Informations.IOS ver : c3560-ipbasek9-mz.122-55.SE5CPU utilization for five seconds: 44%/3%; one minute: 17%; five minutes: 14% PID Runtime(ms)   Invoked      uSec...