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Forum Posts
HelloNortel telephony server is installed at HQ and smaller version of telephony is installed at Branch offices.QOS is needed to gurantee voice traffic. Branch office connects to HQ over private MPLS.Before QOS, I would need to understand the traffic...
Resolved! Boot L2 switch to different config
Hi,I have a layer 2 switch that I want to erase the startup config, and boot from a new config, different vlan ip, password, etc. I need to do this remotely, and via telnet, with no console access. Is there an easy way to do this with tftp, or modi...
Resolved! With a /25 how do I get a /30 out of it?
Very new to networking and have been reading up quite a bit. Something that I am curious about is if I am given a /25 to put a network on and I want 4 ip addresses set aside as gateways for certain equipment how would that work out. Does that /25 tur...
Hi,My Cisco 6509 switch 100% utilisation for more than 3 hrs now. When I used the command "show process cpu" i got the below output,16407 97.2% 95.9% 96.0% ios-baseCan you please let me know why the CPU threshold is very high ?Thanks & Regard...
I am using a RJ 45 crossover cable and 2 RJ-45 to 9 pin adapters.i cannot connect with a terminal emulation software - and I'm using the recomentded seetings by Cisco.the left adapter reads has " Terminal " printed on it and the other one has " #1...
Resolved! Privilege level: Trying to setup a user so that he can only change interfaces configuration
I'd like to setup a user so that he can only edit the switches' interfaces (i.e. change vlan access, etc...) but nothing else. I added the commands below to no avail.username help_desk privilege 7 password 7 0832584F1B0D54privilege configure level 7 ...
Hi,Can show me the simple example of Layer 3 routing? For example, route host A connect to host B via the switch 3650. What kind of configuration need to be put on the switch?
Resolved! vlan
hi! I know that it's a good practice to have the default vlan 1 shut down in all the switches for security reason, but i'm not too sure what's the actual reason for that? can someone explain on this?for a spanning-tree command of example.....spanning...
Hi, could you direct me where to dig? I have an issue with one of my 1760 router, CPU load abou 60% but no process whith hihg utilization. How can I find out, what use my process.of61mpls#sh processes cpuCPU utilization for five seconds: 55%/50%; one...
Folks,I have been reading various Cisco docs about STP. The only thing I can't understand so far is how BPDU's are sent to other switches on active interfaces after initialisation when everything I've read so far says that interfaces in the Blocking...
Today for some reason the switch just crashed. using cisco Network Assistant see the following info.System MessagesDevice : Switch1 Severity,Timestamp,Event Description1-Alert,Mar 01 00:02:16,R4 = 0x00000009 R5 = 0x00000000 R6 = 0x00000000 R7 = ...
I have two T1's coming into a 2811 router. How do I set up the FastEthernet 0/0 to handle this traffic from both T1's?Here is what I thought but not sure it is right.interface FastEthernet0/0 description Connection to office ip address 192.168.99.3 ...
Have anyone of you experienced high ASIC drops when QOS is enabled on a 3750?We have a 3750 stack acting as core which connects to call recording machine.. all the Voice VLAN traffic is spanned across to the port connected to the server.When i enable...
Dear All,I have a problem of duplex negociation in my switch. I have two 3560 switchs connected via Gi0/0 port using fibr. when i launch in the second SW the sh mac-address-table i see two mac-addresses connected to my fa0/9 :SW2#sh mac-address-table...
Hello,I am expereincieng some issues on the network and would like get a feedback please. /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:y...
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