working with a NX7000 sw version 6.2(16)using a ethernet interface with port-channel Can not configure an acl on an port-channel inteface interface port-channel75 switchport mode trunk interface Ethernet1/26 description To - Cisco Nexus 5020-wc0 sw...
We have ip verify source and DAI enabled and we see too many ARP req being dropped. int 1/0/1 has a AP connected in flexconnect. Any thoughts?
Hi we all have experience in our network slow. If we use simple one -- traceroute to test which router or link is slowest one among several devices, it can tell us how long each hop would take to locate where the problem is. Can we think this is good...
Hello Guys Anyone knows what "ip host-routing " command does? I got some 2960 switches had configured with this command. But did lots search on line, just cannot find what this command is for. Can any one please help? Thanks a lot.
Hi All I configured netflow on Nexus 7000 but I am not receiving any netflow traffic. I followed a configuration guide, and even found an older blog on this issue but I am still stuck. Please help. Here is my config: flow exporter TestFlow destin...
Hi,Our customer has the following switch Stack:STACK1:Switch Ports Model SW Version SW Image ------ ----- ----- ---------- ---------- 1 30 WS-C3750E-24TD 12.2(4...
Hi Folks, This is Jaishankar, I have upgraded 3 times the compatible IOS versions but still i am getting Vulnerabilities in the devices. Can any 1 let me know what is the challenge. Currently i have flash:c2960s-universalk9-mz.152-2.E7.bin IOS ve...
Hello everyone I have backbone Cisco 4500 series and Just only one core switch , I have star topology and access switches are Cisco 2960. Every SFP module connected to 2960 and It has connection from Linksys SRW248G4, and from Linksys to HP 1910 ...
Hi, I have two ISP, primary line is 50 MB ILL, secondary line is 30 MB ILL connection, and also i'm using Cisco ISR4321 model router. the current configuration is primary ILL line configured in WAN0, secondary line configured in WAN1 port. and also...
Hi all, We're having issues at work configuring a 2921 with a 4 port EHWIC switch module and was hoping for some assistance. Question 1) We can see the switchports on the router, and I've read we need to create a logical trunk on the backplane so...
Hi there is one concept not very clear. Tag/Untag is a concept which is only used for a trunk link between two switch. So, it should be like this: when a frame enter one trunk port, a 4 byte tag is added to the frame and then when the frame leave the...
HelloWe have a problem with our new Switch WS-C3850-12S. We try to put it into the cisco network assistant but we only get the message"Unsupported Device". Has anyone an idea to make the software running also for this switch? Thanks in advance
Hello, I am redesigning our DC and had a question regarding vPC in a dual-sided vPC configuration. The document below states and shows that when configuring dual-sided vPC, a NX5K or pair for redundancy is required. My question is, do the intermed...
hi i have a WS-C3850-48XS with ipservices license and SW version 3.07.04E and a WS-C3850-12XS ipbase license and SW version 16.6.2. I am planning to stack these two with 48xs has switch 1 and 12xs as switch 2 and also upgrade the 48XS to 16.6.2....
how to install license from tftp to wlc. through GUI..
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