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Forum Posts
Just received a 4510RE w/ SUP7s which will start rolling out at the access layer in place of 6500 chassis. I ran into an issue creating port-channel interface with the 10GigE uplinks. Sitching the port-channel to L2 or L3 doesn't seem to make a diffe...
HiI have a Cisco 2969 X switch and Cisco 4507 switch.I have configured G1/0/24 of cisco 2960 trunk port . i have left everything else default.In 4507 G4/23 i have configured as trunk .But the when i connect the switches its showing as not-connect. If...
Hi all, In a lab, i have purposely create different native vlan across 2 trunk ports and this result in 1 of the switch showing Switch(config-if)#do show interface trunk Port Mode Encapsulation Status Native vlan Fa0/1 on 802.1q trunking 20 P...
Hello AllI have a layer 2 switch (single switch) this switch connects to and end of row switch (stack of 3750) which connects to my core switches, this stack of swiches is the gateway for the L2 Switch, and its a layer 3 switch. The connection is do...
I am confuses the function between Unicast RPF and Reverse Path Forwarding.What is the difference between Unicast RPF and Reverse Path Forwarding?Because they both verify the source address of each packet before forwarding it to the destination too? ...
MY setup is as follow: 1 RV130 router, 1 unmanaged POE switch connected to port 1 on the RV130, 2 WAP321 accesspoints connected to 2 ports on the unmanaged switch.My goal is to have a work network and a guest network both with access to the internet ...
Resolved! Accidentally deleted Flash on Cisco 2960
Hi,I accidentally deleted the Flash on Cisco 2960 switch. I haven't rebooted so everything works OK but what can i do? I know i need to transfer the IOS image to Flash again but what about configuration etc.? Please help. Thanks!
Hi,I have 3 managed switches (SFE2000 24ports) and need to verify if that SSL is disabled for security purpose and enable TLS. I didn't find in the help for quicker access. Does this switch has that feature or not. If it does, how can I disable SS...
So, now I have been tasked with combining two networks into a single network infrastructure.The overriding factors are security, neither networks can see each other at all.Current equipment is a handful of 3560,3750, but mostly 2960s.We are running t...
We have two Cat4506-E chassis, and they are populated with WS-4648-RJ45V+E line cards. According to doc, they should support 802.3at/30 Watts (at a level of only 24 ports per module).When I do a "show power inline <interface>", I get an AdminPowerMa...
Hey Cisco Community So i just received some new C2960CX-8pc-l, and was just checking out the box before prepping them for implmentation. Odd thing is, i can't write to the switch via serial console, the console nicely shows all parts of the post, up...
Hi all,We are experiencing multicast streaming drop exactly in every 3min. Following is our network setup and we are using ip pim sparse dense mode.Switches are used as layer 2 devices. Any help will be much appreciate.....
Hi all,I always thought that a router will compare its current route (administrative distance and/or hop metric) with another similar route receive through advertisement before deciding to use/replace the current route with the latest. E.g. 192.1...
Hi,I'm trying to enable IPv6 static route tracking to a 6500 and 4500 series switches, but I can't seem to find any support for it in any IOS, the Cisco feature navigator doesn't really give any indication of if it is or isn't supported.To start the ...
Hi, I have a 2960-X switch which was in stack configuration. Users complained about network connectivity and while checking the stack i got below error. Switch1#sh switch Switch/Stack Mac Address : 1c1d.8605.1d00 ...
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