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Forum Posts
hi all, can someone please clarify the technical aspects of half duplex, does half duplex use both pairs of the ethernet cable to send and receive? or 1 and 2 to transmit and 3 and 6 to receive like normal?cheers
hi! if i'm configuring 5 svrs within a private network with one of this server configured with 2 NIC (1private, 1corporate network). In term of design and security, where should i place these servers in? The core(6509 in the DC), distribution(network...
I am currently using TACACS ver 4.0. I wanted to restrict access to certain commands on my switches, ws3560 and 3750 series.When I add this additional command to enable the restriction.aaa authorization config-commandsi.e. int range g 0/1- 24I get a ...
Hi All,My cleint has a n/w in which 10switches are set to VTP server mode (VTP not being used for managing them at all). If I add another switch to the same n/w (to core switch via trunk) with VTP mode as 'TRANSPERANT'transperant will that cause any ...
Resolved! DSCP trust on 6500 and queueing on 3750
I have a video device attached to a 6509. It markes voice packets with DSCP46. The blade supports only cos to queue mapping. If I trust the DSCP on that port will it work? How does it decide in qwich queue should it go if the mapping is based on COS?...
Hi,I have got some issue to be solved in the below mentioned EIGRP topology.Topology: Lan1==>R1==>R2==>R3==>Lan2R1(ethernet-0)1.129.0.0/10R1(serial-0)=1.65.0.0/10R2(serial-0)=1.66.0.0/10R2(serial-1)=2.0.0.1/8R3(serial-0)=2.0.0.2/8I have enable no aut...
Resolved! no-blocking fabric bandwidth
Hi every body!I want to discuss switching performance parameters--------Mpps and fabric bandwidth.To make my point, I use a small switch of only 4 ports(100Mb)Ideal fabric bandwidth: =2*(total bandwidth of port) =2*(100+100+100...
Hi Guys,All routers and switches are set to 1500 byte MTUs. With the Ethernet header the frame maximum bigger than this.If a router received a frame of 1518 (max payload 1500 + ethernet header) does the router fragment this packet?ThxKen
Hi There,Is it possible to completely disable spanning-tree on a trunk port. I have a situation were a Sun server will be connected to a trunk port and will be tagging packets with various vlan ids. I have been told that the port must have spanning-t...
hi guysi just wanna check if i need to upgrade the software or the HW of 2950 switchesi know with these switches i can trust cos or dscp and i can change the default cos-dscp maphowever i have switches which is 2950 with iso version 12.1(9)EA1 and 1...
Hi,I have just bought a Cisco 2960, for some reason I can't enable SSH, can they do this?Thanks
hiwhat is the diffrence bet ween voice vlan and data vlanhow would switch determine the packet that it should go to voice vlan or data vlanregdsAdhi
Dear Experts,I need some confirmation from you all regarding to the port protection. Please help me to verify my case.Scenario: I have one switch 2924 with vlan 200 assigned for port 3, 4, and 5 (access vlan). Port 1 is trunk go to router in order to...
our 4503 switch hangs very frequently. running IOS (cat4000-i9s-mz.122-20.EWA3.bin)is deferred.please suggest if any BUGS in this related to reload the same.I am attaching the show tech out put here.thanks
Does any one know how to set the logging to see exactly when a host connects on a set/clear based switch?Thanks!
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