I look after the LAN comprising so many switches. They are all ticking along nicely. What else can I be doing to be proactive? For now, we check the logs, check environment.So what else can I do to improve the network?Thanks
Hi all, can anyone tell me maximum allowable load on a lan for optimum performance, is it no more than 40% , also what cpu % should I not allow my core routers to breach ?
I have a router configured as a dhcp server. At the same time, the interface which the user comes in is also configured to relay dhcp request to external DHCP server. But there are times that the client is getting an IP address from the external DHCP...
I have a switch I want to upgrade the IOS on, I have the IOS image downloaded, and a tftp server running on my PC: can anyone help me with the basic steps to do next in order to upgrade the IOS?Thanks
Can anyone explain the difference between the following commandsip inspect name outbound http ip inspect name outbound https ip inspect name outbound dns ip inspect name outbound icmpcompared toip inspect name outbound tcpip inspect name outbound udp...
When I boot C2801 router, it displays message :*May 19 10:08:53.983: %PA-3-PACREATE: Unable to create driver for Port Adaptor type 65535 in bay 0After booting is complete, I can not see any interface (no built-in Ethernet, no serial on WIC-2A/S).I su...
HiI want to sniff the traffic from a computer connected to a remote switch.The sniffer is installed on a computer connected to a TRUNK port with several sub-interfaces for each VLAN.I want to direct the traffic to one of the sub-interfaces.I tried us...
Dear ColleaguesHere's my problem.I have one Router (Corecess S5) by which I am assigning different vlan 802.1q tags to different customers. Those tags are then coming to Cisco Catalyst 4503 which then has the corresponding vlan interfaces with their...
Hi, I already had SUP 32 installed in Cisco 6509. Now i am trying to install a redundant SUP 32 in slot 6. the sup 32 is not getting recognised. show module shows slot six as " SUPVISOR - Other ". why is this h...
I have an etherchannel interface from our 6509 core to our 3750 distribution stack. On the 6509 I'm seeing a lot of input queue drops/flushes. The input traffic on this interface is never that high (the etherchannel consists of 3 1GB Fiber ports), ...
Hi NetPro,i have received this msg from syslogs.does anyone who has the same problem before ? how do i find out the root cause ? Core-Switch-------------------2008-05-15 01:38:57 Local7.Critical 172.17.0.3 2008 May 15 01:06:46 GMT8 +08:00 %SPANTREE-2...
