Switching

The output of show interface fa0/0 is not showing the duplexing mode of that port. Need it very urgently. Router1#show interfaces fastEthernet 0/0FastEthernet0/0 is up, line protocol is up (connected)  Hardware is Lance, address is 0001.96cb.297d (bi...

I'm concerned that some of the EtherSwitch modules I have (and others that I plan to get) are NOT going to be supported soon.I'm using these as "poor man's L3 switches" for use in a CCNP-lab at home.Q1: How much RAM do the EtherSwitch modules have? I...

Hi,I hope someone can point out what is going with what should be a simple setup I believe!!Basically I am trying to get BPDUGuard working so that if I plug it into a switch port the port is disabled.What I am struggling with is consistency and fear ...

Hey guysI am onboard a vessel where I have a Cisco 1921 router with intergrated 8-port dwitch. I have no experince what so ever with Cisco, onlye knowledge about netwrok in general.What I need to do is to create 3 VLANs wit different networks and thi...

I want to connect 45xx fiber port to Alcatel's portAlcatels's port is defined as trunk allowing to pass tagged vlan packetand at the same time defined as member of L3 routing VLANCan I do the same on 45xx fiber portHere is Alcatels config;ip interfac...

HiI got some problem getting the trunk up and running as my HP knowledge is limited I’m looking for some expert advice hence the reason I ask it here.1) is it possible with Cisco 881  2) if possible what the best config at the HP, assuming the cisco ...

Hi everbody,I'm trying to build an access list between VLANS on 6513 (VTP server).  I've created a VLAN X which should be secure and inaccessible from other VLANS, but there are 10 hosts which will be accessible from anywhere in this VLAN X.Also ther...

whenever i connect the access point in the network i could not connect the access point using the GUI interface,but when i connect the access point using the cable from my pc direct to access point i can easily connect using GUI ,So please can some o...

Hello,I'm trying to take a look at the Netflow feature of the new 2960-x switch and I'm following the commands on the below URL but I'm getting stuck as my source to our LAN is an etherchannel and it won't let me use a port-channel as a source, shall...

Respested All,       we have one new customer , for which i have to commission new network for them , there are two core router 3945 and two Core L3 switch 4507R , for local lan user i have  configured HSRP in 5 User Vlans and is working fine with no...

hiin my lan i see valid source IP addresses try to reach a invalid source IP addresses which is not available in the LAN.for example in my firewall logDeny inbound UDP from 172.16.1.3/1042 to 172.17.10.3/161 on interface inside172.16.1.3 is valid but...

Hello Experts,I want the achieve the following setup ASA in between the router and everything else. Terminate VPN connections here. TMG ( Microsoft Threat Management Gateway) Proxy server behind the ASA with one NIC in the outside network and one NIC...

Hi,Sometimes we had a High CPU Utilization on one of our Cisco 4000. When we did a "show processes cpu" and a "show platform health" we can see "CatK4 Mgmt LoPri and K2CpuMan Review" are on a high cpu load.We think there is a Mac Address problem but ...

Hello everyone ,We are using IPTV system and we have 4500 backbone and 2960 switches.Sometimes I have packet losses, When I check it I saw that I have a lot of total output drops !FastEthernet0/38 is up, line protocol is up (connected)  Hardware is F...

We have 2950 2960S and 2960X switches out at our locations(650 locations). Each port on these have Port Security turned on, limited to 1 mac address and stickied. We have mini PC's from a Vendor Radiant Systems which we think keeps broadcasting 2 mac...