Switching

I have setup a voice recorder to record the Cisco IP phone calls on my network. We have 6 buildings interconnected by fiber, and all the voice traffic is on VLAN5. So on my remote switches (all 3560s) I havemon sess 1 source vlan 5In the switch were...

what to be configured on the acs server for 802.1x authentication , after adding the switch under network configuration...please let me know if there is any documentation which speaks more about acs configuration for 802.1x authentication

this error appears on reboot any idea?

Happy New Year to all who may read my post :)We have multiple L2 VLAN's on our 6509's and I am tasked to setup dynamic OSPF routing.Which is better; cpu, memory and effective configuration.1) create a OSPF area for each VLAN2) create 1 OSPF area with...

we have one catalyst 2950 switch on which we created 4 vlans. e.g (vlan10,vlan20,vlan 30,vlan40)Each vlan is having 4 ports in it. If i give no shut command for vlan 10 it comes up but vlan 40 goes down again if i give no shut command for vlan 40 it ...

Hi everybody,in order to connect a LAN to 02 redundant routers like the attached diagram, the question is when the port Gi0/1 in 2960 switch is active and Gi0/2 is blocked, all the 03 devices are reachable (respond to ping) and traffic goes through, ...

Is there something that needs to be done so a computer on the inside VLAN can connect to the outside VLAN address? I can connect out fine from inside, and outside clients can connect fine, but when I try to connect to my outside IP address from with...

I recently found out something weird with the GLC-SX-MM= modules on the 4506-GB-T line card.When i change the media type to RJ-45 and remove the GBIC from the port and insert it on any other port on the line card, i get an SPF serial integrity check...

I have 30 3750 PoE switches new out of box on the bench, all of them have the last 4 ports configured for a Aironet 1242. On this one switch I get this error message. Nothing is connected, so I am not exceeding the power budget, etc.sALPRaib08(confi...

Hi all,I have Cisco 2955S-12(single mode fiber uplinks) at edge level and Cisco 3750G-12S at core level.Will 3750 support GLC-FE-100LX= module(100BASE-FX SFP module for 100-MB ports, 1310 nm wavelength, 10 km over SMF2 ).Please help me out friends...

Can someone help me with this?I have a Catalyst 2960 configure for 802.1x over Ethernet?Cisco 2621 F1/0 has ip address of 192.168.0.1/25RSA SecurID has ip address of 192.168.0.2/25Win2k3 AD Server has ip address of 192.168.0.3/25Cisco Catalyst 2960 h...

Hi,I would like to know how have I to configure my switches for VRF-Lite with OSPF and BGP ?In fact, our LAN switches 6509 must be configured with VRF-Lite. The routing protocol on the LAN is OSPF. I don't have problem for this (I have already done t...

I expect interface configuration with the following address mask 152.1.10.1/24 152.1.1.1/30 to be configured under OSPF process as network 152.1.1.0 0.0.0.255 area 0network 152.1.1.0 0.0.0.252 area 0BUT i saw it differently in a book as network 152.1...