Hi, Does anyone know - if I look at an ethernet II transmission at the wire level it does not seem to contain the 0xfd at the end for end of frame. I cannot find any reason for this. Is this because the interpacket gap acts as the end of frame in ...
Forum Posts
Hi Guys,we have a very strange problem... We just open a new C9500-48y4c Switch (it's a new device) When we insert an SFP Module (es glc-sx-mmd) everithing work properly If we insert an GLC-te= the switch recognize the module BUT the port not flash.....
What is meaning of SVLAN and CVLAN. define B/W difference also. if anyone know please define.
Resolved! C9200L Boot Failed
Hi everybody ,I have a C9200L, which is unable to boot, can't enter rommon mode I need help to solve the above problemThank you!!
Hey guys,I am a hardware engineer and we made a custom board with an integrated switch, but we need some help by switching in general. Our board works fine until we daisy chain our custom boards. That we have the problem that the device which is swi...
Resolved! QoS queue on 9300
Hi I have a 9300 switch where I have the following output from the QoS queue: #show platform software fed switch active qos queue stats interface gi 1/0/12 ---------------------------------------------------------------------------------------------...
Hi Gurus, I need to establish a port-channel between a nexus and router. On the router side, I want to hardcode an IP address in port-channel, but I want to use vlan in the port-channel on the nexus side. I will config int vlan on nexus wi...
Resolved! Need hepl what this cmd will do copy r x
Hi guys it would be helpful anyone let me know what this cmd will do in cisco mds switch copy r x
Resolved! MAC Extended ACL/DHCP not blocked
Hello, I have created an Extended ACL with the primary goal to only allow a specific range of MAC addresses from a specific vendor. The rule functions as intended with 1 caveat. Any host that is connected on the port that is supposed to be denied, is...
Hello,Just got a new CBS 250 switch. I was wanting to configure a port mirror, and according to the 'Cisco Business 250 Series Switches Administration Guide' PDF on Page 38, you click 'Status and Statistics > SPAN > SPAN Session Sources' to get start...
Hi, currently designing some Stackwise virtual stacks with 9500 & C9600 (single sup).in regards to the SVL links, does it matter which port speed we use for those? do those links need high speeds?Wondering if I should "waste" 40G ports for those, or ...
Resolved! 9200 and 6500 WS-X6724-SFP compatible?
is a C9200L-24P-4G-E switch compatible with my 6500 with a WS-X6724-SFP module if connected on both side using this sfp GLC-SX-MM? especially the 9200 being very new and my 6500 module is very old
I have some older Catalyst 3560's with IP Services that are running as L3 access switches (IOS 15.0(2)SE11). I have 802.1x authentication/authorisation working with these with the Radius server sending a DACL via a Cisco AV-Pair (ip:inacl#10=permit ...
Hi All,I am troubleshooting on network intermittent slow issue.I have the connection like the picture in attached the VLAN is the server VLAN the L3 switch routing IP is 10.1.4.1/24 and the firewall for route traffic to internet and controlled segmen...
Hello Cisco Community,I want to buy a Cisco Nexus 9372TX but now I saw that there is also a Cisco Nexus 9372TX-E can someone tell me the differences I cant find any information about them?
