Switching

Hi all,I am constantly facing issue with poe on on eof my cisco 3750g swicth stack. I can see the swicth still has power but the phones are not coming up anymore. I tried putting them in different modules different poe enable ports but no luckpls see...

Hi,We are experiencing problems related to the Spanning-Tree Protocol in our  network.  Our network consists of:CORE LAYER. 2 Cisco Catalyst WS-C6509-E Switches (IOS  s72033_rp-ADVENTERPRISEK9_WAN-VM, Version 12.2(33)SXI5) in VSS mode.DISTRIBUTION LA...

Hi, i would like to know why a Router 2811 can't load the image ios from flash:, i've changed the compac flash in some cases and don't work, i can into to the Router# only loading the image for  tftpdnld -r but if i want to load from de flash don't m...

I've a Linksys SRW2024P switch sitting behind a Cisco RVS4000 router.  Both devices are 802.1q aware, and I'd like to set up vlans to keep clients out of each other's sandboxes.My (admittedly limited) understanding is that the same vlans must be conf...

Hi Everyone,I just passed my BCMSN exam and I am trying implement a network at my church using 2960 lanlite switches.One of my PCs in the network was having FCS-Errs - I ended up fixing the PC NIC to 100/Full and set the switch port to speed 100 / d...

I am converting a pair of m10s JunOS 7.6R1.9 to a pair of IOS 4948e's. I have done most of the config by hand using the display-set on the JunOS side and engaged my Cisco Sales Engineer, but looking for more info (too much has never hurt anyone!) .. ...

Hi all,I have a small question,we have an nms which is getting the alarms for the stack port down from all of our 3750 stackable switches.We havent connected or configured any stacking and dont want to, as we are using our switches without stack.to c...

Hi,I have three 3750x to be stacked. I have below doubts :As i understood that ,we need not to configure anything for stacking , In that case , how the master selection happens even we have all IOS and hardware identical.we have not configured any sw...

Hi Guys,I am in a bit confused about the working of communication from inside to dmz and dmz to inside.I have a set like this.inside------outside            !            !         DMZI understand tht to allow communication from inside to outside or i...

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Hi every oneRouters by dedault stop broadcast address. Let say we have following set-upLan----f0-Router-S0--------WanF0( ip address)  199.199..199.17 255.255.255.240Let say router receives a packet on s0 with destination ip 199.199.199.31what router ...

Hello,1) These are the IKE logs for attempting to communicate between the twomachines (KamokilaNAS and NimitzAD)The first one is initiating the communication from the NimitzAD side, wherethe IPSec tunnel is built successfully. 2-25: 14:41:23:294:5f8 ...