Switching

I am getting this error %SNMP-3-AUTHFAIL: Authentication failure for SNMP req from host.Please suggest the solution As soon as possible because it hamper my network

I'm looking at forklifting a network that I've inherited and am looking for help in determining the best design for my needs. The network currently suffers from extreme slowness, and excessive outages. There has been relatively little documented ab...

When sniffing the vlan using Ethereal I see numerous unicast conversations,in addition to broadcast and multicast. I assumed I would only see unicast conversations between my laptop and the devices it talks unicast and/or broadcast/multicast but neve...

Hi netpros,I need to control packet sourced by two proxies servers so that they take different paths. Example .. Proxy1 should send packets to Router1 and Proxy2 should send packets to Router2. At the same time I need to make sure that Proxy1 can sen...

Hello all,The term Network Scalability is tossed around a lot but it seems a bit vague to me. What does it mean to 'scale a network?'Thanks,Richard

i have cisco switch 2960 there is no ios in this switch but letters and words appears like that iôchi think some thing wrong in language whate i can do to recover my switch and fix language problem

Hi,Microsoft Vista comes with IPv6 build TCP/IP stack, we are asking to our Worksation guys to disable this for their deployement. What I want to know is : 1. Any issue if we have to leave IPv6 eanbled "looks like Microsoft will be building more app...

Hi,Ive created Primary vlan and ive associated secondary vlan to primary vlan on an 6509 ios .In Primary vlan ive given the ip address and secondary vlans has been associated with different customers respectively having a common gateway ie primary vl...

I am confused in my network design. basically what we have is:6 Cat Switches 3560E 1 per floor2 Cat Switches 6509 (core switches).The design is currently as the following:each one of the 3560 switches configured with 3 VLANs. And those VLANs goes to ...

We have a frame-relay network and 2 sites have layer 2 connectivity. On each interface we have "frame-relay map ip x.y.x 201 broadcast" Why do we have to define neighbor inorder for the ospf to connect?our interface is setting at:Serial1/0 is up, l...

I have a cisco 2950 that I can console and it has no user name and password and ip set at 192.168.1.200When i use the cisco network assistance for the equipment it ask me for user name and password and it will not let me in if I use blank Do I need t...

Good afternoon!Just a quick question, what is the command in IOS for presetting a command so that it can be executed in a certain time point later? it is not reboot the switch.thanks,Han

1.In SH IP PROTOCOLS:- where/what is the OSPF area? where is the OSPF Routers ID of neighbours, Are there timers in EIGRP?2.In DEBUG IP OSPF PACKET:- what is chk:8074, aut:0, auk: from Serial 0/2/0.How do we know it'll be SENDING Hellos in this comma...