Switching

I have a 4510 as my core switch. I have noticed during trace routes that sometimes an SVI might be involved in the routing that is not in the network path. For example, I may be on network with the SVI of 192.168.1.1 and I am pinging a system on anot...

hi ,i have a router R1 that has a static route to the netwokxx.xx.76.0/22 and it has  a route and only one route in the routing table about  ip route xx.xx.76.0/22    z.z.z.zi removed this route from route and wrote it the same but will 4 lines /24...

Hi,I'm trying to configure LLDP-MED between a Cat45010+E Sup7 (IOS 15.1) and Polycom CX600 Lync phones.  I have created and applied the correct network policy for the interfaces.From these sites, I need to send all the correct TLVs or the phones won'...

Hallo zusammen,wenn ich mit Hilfe des Cisco Network Assistant versuche Port Security zukonfigurieren, erhalte ich verschiedene Fehlermeldungen:"Port Security is supported only on static access and trunk interfaces" "None of the interfaces are eligibl...

Hi there,I've got a problem with DHCP running on a cisco 1900 series router, 1921 to be precise. The Data VLAN works perfectly, i configured a ip helpder addressand its working. Problem tough is VLAN 20. This is the voice vlan. As u can see in the co...

I have now had a couple of 3750 switches that have been part of a stack that do not clear out the stack information. When I come to reconfigure them in stand alone mode they still have old switch information in them. Typically the switch would normal...

hi ,                                    radius server                                      | assume i have , R1-----------SW-----------------R2                                      |                                      |                             ...

6500 - version (s72033_rp-ENTSERVICESK9_WAN-M), Version 12.2(18)SXF17aI have two ISP's. I have created two defaults as follow & secondary route does not work.ip route 0.0.0.0 0.0.0.0 X.X.X.Xip route 0.0.0.0 0.0.0.0 Y.Y.Y.Y 200 (secondary route)router...

HiI should to configure CoPP on the CISCO7613So i tested itMy purpose is to handle the L2control packet(BPDU, CDP...)I think to handle the BPDU using the MAC address ACLBelow the configuration and result===============================================...

I have a problem with QoS on a switch 3560, receiving labeled packets with AF32 but after going through the switch come in defaultI have configured my switchmls qos map cos-dscp 0 8 16 24 32 46 48 56mls qosand the port of my switch is configured  mls...

we have a site where there is a 3560 switch and into port 18 is an IP Board for the PBXyesterday it lost contact with the remote site, tracing the routing back it stops at the router before the switch, from the router the routing looks fine to the sw...

Hello,I'm running a couple of nexus 7000 to aggregate a building full of 3750Xs.In the past few weeks I have noticed that the vlans I added to the port-profile never got propagated.So I looked at port-profile sync information and here is what comes u...