How do you enable multicast traffic on 2900 series switches?Sent from Cisco Technical Support iPhone App
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Having Catalyst 2960-X series 48 port switch The STATS LED is showing Amber, Please suggest. and also few ports are not working. getting APIPA IP.
Hello,I have enabled dhcp snooping on a WS-C2960-24TC-L running c2960-lanbasek9-mz.122-50.SE5.bin.A device with static IP is connected to this switch, so I created a manual entry in the dhcp snooping database with the command:ip source binding 0080.A...
I have used 2960 switch connected with 2 Desktops. Then I took a backup of a switch flash "c2960-lanbase-mz.122.25.FX.bin" in TFTP Server. Then I deleted the flash from switch. the switch: mode opened. Now, I don't know how to restore the flash from ...
Hello! I have a WS-C2960X-48LPS-L and some of Panasonic VoIP phones (which are same model, same software, Class1 of PoE). Everything is okay, except there is no PoE on some switch ports. What i have:1. An IP phone directly connected to the switch v...
I'm attempting to update the firmware on some 3750 stacked switches and I'm having trouble setting the boot variable on the secondary switches. I keep getting the following error: %Command to set boot system switch 2 flash:c3560-ipservicesk9-mz.122-5...
Dear Expertsi would like to know that if i use GLC-ZX-SMD in lab purpose environment connecting switches within 3 mtrs SM patch cords , they will get damaged it is mandatory for them to have a long distance. Thanks
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Hi team,IN our network we have to change the mtu size due to GRE overhead ( 12 bytes ). For that i have come with 2 commands Do i need to enter both commands or one if enough ? Current IP MTU(1500) = IP Header ( 20 ) + TCP header ( 20 ) + MSS ( 14...
So I have computer with an IP address of 10.92.110.5, this computer sits on VLAN 110. I added this VLAN in all the switches, from default gateway switch to the switch closest to the computer (110.5) itself. I have ADMIN 1(192.168.2.5) which is consid...
Resolved! Sticky secure mac feature
Hi everyone, I've seen the different features that the switch uses to learn mac addresses. Specifically, it dynamically learns them and when a device is disconnected from that port it is lost after a certain time. If instead I configure sticky secure...
Resolved! Cisco C9300-24P WAN Link Throughput
Hi, Please assist, how much WAN Throughput does Cisco C9300-24P support if we terminate a 1G ISP link on the L3 Switch, having Network Advantage License on it? IOS running: Gibraltar-16.12.3 Regards,Aditya Deshmukh
We want to test two different ISP. I have two firewalls each with a different network (of course), but only one layer 3 switch. Is it possible to make one interface on the switch go to one firewall and another interface on the same switch to go to th...
Good day all, Just thought I post this discussion to help somebody that may run into this issue in future. This is how I resolved this problem, may or may not apply to all but worth a shot. I have a Cisco 2951 ISR running Zone Based Firewall. I...
I have a 3550 that is running layer 3, and acting as the endpoint of several incoming IP blocks, as well as the default gateway for the internal networks to get out. The remote ISP has assigned a /30 to use on the interface, and they route the block...
