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Forum Posts
We're designing a network for a DR exercise and there's a question as to whether we need to have a router or a switch on the access. The network behind this device a flat network (1 vlan). Upstream from this device is an edge router that will do BGP ...
Does anyone have any recommendations for the layer 2 switch topology? From my L2/L3 distribution switches I connect L2 edge switches. Can I continue to add L2 switches below the othyer L2 switches and not affect STP performance and recovery times?
i cant access CE 500 switch on its web interface or from Cisco Network Assistant. and hour ago i've notice that the CPU utilization shoot up to 99% and now i cant access switch. what could be wrong?i didnt made any changes on the switch recently....
Resolved! Restricting outbound SMTP on NAT'ed LAN
Newbie Question. I have 3620 with very minimal programing: single Internet IP using an overloaded NAT to support a 192.168.1.0 network a few holes to allow SMPT, etc. I am having concerns that there might be SPAM originating from some Workstations i...
Iam trying to configure dnat on cisco 7507 . When i try to reach the resource with the dnat ip iam getting the following error message. Could any one clear what this message conveys**********************************************18w4d: TCP0: state was ...
Hi there my network connection is as follow:LAN--->FW--DMZ--FW--X(2610 router)---InternetI want add a second internet connection. This would be on the same switch the 2610 is on. Now i want all my servers in the Lan to have the second connection as t...
Does anyone know what this means?Here's the complete log (the err-disable and then re-enabling of the port):001798: Aug 31 17:49:19.809: %ETHCNTR-3-LOOP_BACK_DETECTED: Keepalive packet loop-back detected on FastEthernet0/14.001799: Aug 31 17:49:19.80...
Hi,Platform : 6506 Sup720-3B + 122-33SXH ION.Question1 : What s that file in sup-bootfl.Resp : SEA ok ! How do I do do read it ?Question2 : What happens if his size is GT than sup-bootflash , or EQ ? GT seems to be more ...Best RegardsFrancois
Resolved! Switch Default-Gateway Question
How do I observer the default-gateway set on a switch? I am not able to view it with the "show running-config" command.
Resolved! 4503 IOS update failed...
I tried to update the IOS on our backbone switch going via the instructions attached. This failed and the switch continuously rebooted saying it could not load the .bin in rommon# mode. I think I found the problem in the path being incorrectnzaklnet1...
Hi Experts,need your opinion. Which one is better. a. having 3 VLAN with 3 subnets, then routing is done via interface VLAN each or....b. having 1 vlan with 3 subnets, then routing is done via ONE interface VLAN while other 2 subnets routed using sec...
hi,I have a cisco router 2800 and two computers are connected to him , i'm sending information in FTP protocol and i need slow the bandwidth between the stations.any suggestion??????thanksidan.
Hi,i want to supervise my routers, if there is interfaces down.it is possible to receive message from router when an interface is down.if yes how can i do that plz.
http://www.cisco.com/en/US/products/hw/switches/ps708/products_data_sheet09186a00801dce34.htmlI looked up the 10gigabit datasheet for the 6500's but it doesn't have anything in terms of oversubscription. It only states that Port Buffers for the 6704 ...
hello,Probably a stupid question here but I am having difficulty getting my head around this....I have read a lot of Cisco documentation about PVLANS and they all say the following or similar:"Although private VLANs provide host isolation at Layer 2,...
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