Dears,I have been visiting CISCO website since 2004 and being always working at vendor/partner company , accessed the STEPS TO SUCCESS portal alot !!! But today, i have some questions , and need experts to shed light on it !1> where could i find poss...
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Forum Posts
I am planning to upgrade my cat6500 using ISSU but can not find my doc to follow yet.Can anyone help?
Hi,I am not sure to understand well how keepalives work on Ethernet interfaces.I indeed would like to use these packets and the funtionnality which put an interface into "err-disable" state when the interface see a keepalive packet it sent to come ba...
Dear all,Our switch is very high cpu in process arp Am debug ip arp track command the result as below -- on this switch have interface vlan 201 ip subnet is 10.11.201.1/24Jun 5 15:30:40.732 GMT+7: IP ARP: rcvd req src 10.11.201.217 0001.6c6b.8ab9, ...
Resolved! do I need cross over for fiber?
Hi everyone,Thank you for your help in advance.I am troubleshooting a fiber connectivity issue.Now I have two switches, one is 3750, and another is small biz 300 series switch. Both switch has a single mode smf gbic. Now I have two swtiches face to f...
I've got 2 stacks of (2)3750 switches that I'd like to consolidate as the current implementation wastes a bunch of ports. One stack is acting as the core switch for our main branch, the other is the SAN switch. There is no connectivity between the ...
Hello, Im a QoS begginer and id like to know about a recommendation from the experts.I have to configure QoS for VoIP in a Switch Cisco 4507, this switch is the network´s CORE.Please tell me what is the best and easy way to configure QoS in Cisco 450...
Good afternoon I need a help regarding a switch catalyst 4500 with ios cat4500e-universal.SPA.03.02.00.XO.150-2.XO.bin I need help in configuration modules 3 and 4 of supervision, the problem is that I need the 4-port module 3 are active but only the...
Resolved! vlan access list
Hi everybody.host h1 and host h2 are in same vlan say vlan 5. We must use Vlan access list to stop any communication between h1 and h2 ,considering the fact source h1 , and destination h2 , both are located off different switches.h1---------sw1-tru...
On a Cat 6500,what is the easiest way to identify if an interface is using MMF or SMF?
Hi,I have currently a problem with binding a static IP address to a mac address, my code is like below:router#show running-config Building configuration...Current configuration : 2998 bytes!version 12.4service timestamps debug datetime msecservice ti...
I am getting conflicting info about this, and need to get confirmations.Is the older 6513 (non E) model compatible with WS-X6407-10GE blade ?The switch we're getting this for have WS-SUP720-3B, 6000W power supply, and WS-C6K-13SLT-FAN2.From what I re...
Hi,I'm looking for help as I'm getting this error message on syslog server (Kiwi syslog)access-list logging rate-limited or missed XXXX packetsi did the following commands but still I'm getting the error :logging buffered 16386 debugginglogging rate-...
Hello,I tried to upload the new firmware and unfortunately I turned off Swith too early. Now when I connect the serial port I did not want to end run the firmware. xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...
Hello,I have several older 2950's running on my network. This one in particular became of interest to me because I couldn't set up SSH on it or enable any QoS features on it, so I did some research. What I found was there are basically 2 versions of ...
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