Switching

Dear All, I have setup my LAN with one L3 cisco 3750 and have 2 2960 as access switch. The two access switch are connected to the L3 switch directly  and two access switch connected back to back for redundancy. There one VLAN configured between all t...

Hi,If am configuring COS based ingress/egress queuing on mpls interface, whether the line card/switch is able to see the COS marking on mpls packets or not. Line card is - WS-X6724-SFP.Below are the configuration done under interface..  wrr-queue ban...

I have to delete all the VLANs and other saved configurations on this Switch and reset it to factory(default) settings. Please help me!! What commands I have performed so far : 1) Write Erase 2) VTP mode transparent 3) No VTP Password 4) Delete flash...

Hi, I heard some said about I did wrong using vrf mngt0 on Sup sharing between various VDC. Instead of using the dedicated one for each VDC. It that true? Any official reference or that just rumour? However, how can I prove by *show* that my vrf m...

I am working on a network that is majority HP Comware switches running MST instance 0 for all VLANs. I have approx 12 Cisco switches also running in MST spanning-tree instance 0 configuration for all VLANs. The Root bridge on the Cisco switches are t...

HelloIm trying to configure DSCP taggning on a C2950 switch. I have tried different approaches with no success.1) Use of access-list, class-maps and policy-maps applied to both phone interface and uplink interface in a configuration such as;mac acces...

Hi everyone, im about to start a diploma in computing and IT, one of the modules is around networking, I have no experience in this field and was wondering if I will be able to grasp it? I have a decent understanding of working Pc's doubt this will h...

Dear all,I am getting the following message in our VSS.Sep  2 05:56:18.501: %CDP-SW1-4-NATIVE_VLAN_MISMATCH: Native VLAN mismatch discovered on GigabitEthernet1/2/29 (304), with HQ-DC-CSW-VSS.abc.comGigabitEthernet2/2/28 (300). interface GigabitEther...

Hello, I am confused as to connecting 3 3750X switches for stackpower. I have seen 3 different ways of connecting the stackpower cables and am confused as to which way I should connect them. any and all help is appreciated.

Hi, We got an issue with N7K. At lot of user around 10,000. The WLAN VDC connecting 4 of WLC5508 goes out of service. We'are holding a couple of N7K peering each other. We allocated a few port for this WLAN VDC. We can not even figure out what the r...

I saw some previous topics  regarding MSTP and  PVSTP interaction but I still have some uncertainties. Also I've read the "understanding MSTP article" from cisco's website. my setup i:c1 -----c2c1 needs to be root for vlan 1-20c2 root for rest of the...