hi All, i have a question regarding 4500 i already have a Cisco WS-C4507R chassis with Supervisor II+ and i need to add another core switch WS-C4507R+E with Supervisor 7-LE to work in active active mode as VSS through the 2G uplinks on the bo...
Hi, Cisco docs state all F3 modules support FEX connections. How can F3 module with 100G CPAK interfaces support FEX? Also the same with one M2 and its 100G CFP interfaces.. 40G QSFP+ interfaces have breakout cable to 4x10G LC, is there something sim...
Hello,I would like to have a nice explanation on a couple of things regarding layer 2 & 3 switches. The last time I asked this question it kind of went in different directions, so to avoid that I'll try and be clearer. These things below are what I d...
Hi, my F132 is running at 230Gbps in 7009 and 5x FAB2. Why is this F1 card running at this speed and M2 card is at full 550Gbps?Datasheets of both cards give their max BW lower than 550Gbps. After all, maybe the question should rather be why the M2 i...
Hi all,Im new here and want do practise the dealing with cisco switches. I have a test switch here with this config:The port 1 is connected with a firewall. Between firewall and switch i have a transfernetwork.Switchport1: 192.168.0.1 and Firewallpor...
Is it possible to establish an "DHCP-Relay"-function in an "WS-C2960-24PC-L" or do I need a router (L3).?
Need a link or doc for ARP.Thanks in advance.Regards,Chandu
Hi, I'm all new to MDS switches, and I can't figure this out, and would like some configuration help.We have 2 MDS switches, a 9124 and a 9148, with a TE trunk between them. But my problem is that I would like an ESX server on the 9124 to see a SAN s...
I am a newb and trying to send a couple of logs to Cisco TAC. they s said the ones i sent were incomplete. they tell me I have to enable logging in order for them to get the full detail. I have googled and googled but cannot find how to just enable l...
Hi Gyus..I have very simple topolgy, R1 is the Hub, R2 nad R3 are spokes,R2 joined to 224.10.10.10 on int loo 0R3 will ping 224.10.10.10 from its ser intall interfaces configured with sparse-dense mode.NBMA mode is enbled on the hub router although...
Will PT helps to understand DHCP ?If anyone has tried already please let me k now.Regards,Chandu
Hello Experts,We have a Site to site VPN set up to client and a new IP 67.22.X.X is been added over the VPN tunnel recently at both the sides. i do see successfull Phase 2 tunnel up for the 67.22.X.X but the encry/encaps are not incrementing over th...
Hi all,is cat3750X 12.2(55)SE has Bidirectional Forwarding Detection feature(BFD)?is there other feature that has the same function like BFD in cat3750X 12.2(55)SE?Thanks//
hi all,i've been configuring 2911 routers for quite some time and always notice this line:Would you like to enter the initial configuration dialog? [yes/no]: nWould you like to terminate autoinstall? [yes]:i know the initial config dialog from the 28...
Hi, everyone!This is my first time to use Fiber-optic equipment for our company network.The supplier has installed the fiber-optic cables and 3 switches, 2 of which are SGE2010 units, which are located in 2 other buildings. They will both be connect...
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