Switching

Hello,I'm using a CISCO 2960 in my network... I have somewhere in the network (not connected to this switch) one VMWARE that as a mail server with ip address a.b.c.d and make address in the virtual network interface of 00:0c:29:26:99:5d.The thing is....

Dear Friends  Im have two different interfaces switch is connected in router by gi0/3 . but im have another Fa0/2 in router with vlan 38 and the switch is in trunk with router.. im want to use one vlan of Fa0/2 and another vla of Gi0/3 on the switch ...

Dear Friendsim have a router cisco model 7200 in ip 10.132.1.6 and a switch model 2960 in ip 10.132.1.53im want to put a ip 10.135.50.3 in switch to create a new network and separate the network traffichow im can put this??? im do this configuration ...

Hi all,I'm reading through the course notes from the QoS course, and i'm a little confused about a few points.1. Are the CDT and hold queue out values only used in WFQ, not CBWFQ?2. When will the TxRing send? I understand that having too large a TxRi...

I'm experimenting with a load-balancing mode on a Linux host -- two NICs, configured with Linux bonding mode 'balance-rr'From http://www.kernel.org/doc/Documentation/networking/bonding.txtbalance-rr or 0           Round-robin policy: Transmit packet...

Hi all,I thought I was going mad today. In a customers network I saw the following in an access-list:access-list 101 permit tcp 1.2.3.4 0.0.0.255 5.6.7.8 0.0.0.255 eq telnetIn the same access-list I found:access-list 101 permit ip 1.2.3.4 0.0.0.255 a...

Dear All,I 'd like to install the module in object in a WS-C6509 with two WS-X6K-SUP2-2GE.The minimum CatOs version to permit at ws-x6148ge-tx to go online is 8.(4), actually the CatOs version installed is 7.1(1)The Flash memory size is 32768K, I see...

Hello,            after upgrading to the new VS-Sup720 the DMVPN tunnels to our other standard Sup720 powered routers started flapping up and down consistantly. Does anyone know why this would happen ???

There is IBM Blade Center with 12 Blades, connected to the core switch (Cat6509 VSS) via 2 stacked 3xxx built-in Cisco switches. Links to Core are in etherchannel (20 Gbps in total). Another switch (Cat 2960) is connected to Core via single Gigabit l...

we have about 45 VLANs on our network. We prune VLANs automatically( by configuring pruning) and from what I understand, if a switch trunk isn't manually pruned it will still carry instances of all VLANs. Some of our switches are old 3500XLs(only hav...

Is there a 10GE Twinax cabling standard and does it mandate passive cables when coming in lengths of 1, 3 and 5m? I dont believe there is any such standard and I know that other vendors sell 1,3 and 5m Twinax as ACTIVE. Anyone?Thanks

hi,what is vlan internal allocation policy?whats the use of it?

Hi there.I have an ASA 5510 running two vlans. Vlan 101 for workstations and vlan 102 for server and networking kit.I can access the asa via ASDM and SSH from the server vlan it sits in but not from my work station vlan.vlan 101: 172.16.101.0vlan 102...