Hi all,Hope to find everyone well.Hope you can help me, I have a production system with 9200 and 9300 working with Cisco Compatible 10Gbps SFP+ for the core of the network. The network is using OSPF and everything is working correctly. To test the th...
Forum Posts
Hi guys, I trying to use USB device for ESS 3300 switch but the switch is not supporting commands related to USB. Commands like show platform usb staus , platform usb disable are not being recognized by the switch. It'll be really helpful if anyone c...
Hi, In my network we are facing high CPU causing because of multicast traffic... The source of mylticast having 155.x.x.x and Group 239.x.x.x.currently we have placed a access-list to stop causing high CPU as below but now concerned is that we are n...
I experienced the multicast IPv4 address which is used in Dynamic routing protocols.where the broadcast is used ?NID 192.168.1.0 > this is used to advertise network in router, when the BID 192.168.1.255 is used with which protocol and where ?Each net...
The query is made to know if it is possible to execute any command to implement the protocol in these models of switches, understanding that these devices have an obsolete technology.
What does the command "Switchport Mode Access" do? Is it needed on a server port where the config is: description ServerNAME switchport access vlan 192 switchport mode access flowcontrol receive desired spanning-tree portfast Much appreciated? ...
Resolved! Config File Renamed with Unusable Name
Hello, I have a config file that was renamed to some gibberish, and I can't get it to change back. Any thoughts? Output from my attempts below should explain better than I can... Switch#dir flash:Directory of flash:/ 3 -rwx 5043 Apr 4 1993 22:02:...
Hi ExpertsI am trying to make the double sided vpc as below where N77 pair is fabric path enabled and peer-link is also fabric path enabled. but below 5K switches are not fabric patch enabled and peer-link is also normal trunk link. is it possible to...
Hello everyone, I have a cisco catalyst 9200, it has created an admin user with a defined password, but in addition to the admin user, when logging in with any other different credentials it works. example : user : XYZ password: uhbfuew It works, ho...
Hello , i have two d-link dmc-805g media converter and each one include module : module D-link DEM-310GT 1000BASE-LX sm/1310nm so problem the two fibre are down and not are up ! so i need to know what's exact the problem ?? problem module...
Resolved! Replacement of Switch [hwic-d-9esw]
Hi all, I am trying to find a Cisco switch to replace model hwic-d-9esw, a 9 Ports Gigabit Fiber Switch (with 10/100/1000Base-T & 1000Base-X ports), could someone please advise? Grateful for any help.
Resolved! 17.3.5 or 17.6.4 | C9300L-24P-4X-E
Looking for an upgrade suggestion for a C9300L-24P-4X-E. The link below suggest 2 different versions (17.3.5, 17.6.4). They will not be doing anything fancy other than L2 switching (I know, its overkill, its what the clients Administration wants). Ot...
Hi All, I am in the middle of upgrading a redundant pair of supervisors. 5 8 Sup 8-E 10GE (SFP+), 1000BaseX (SFP) WS-X45-SUP8-E6 8 Sup 8-E 10GE (SFP+), 1000BaseX (SFP) WS-X45-SUP8-E I am going from cat4500es8-universalk9.SPA.03.07.03.E.152-3.E3.bin,...
Hello everyone, I would need some help understanding an phrase writen in a Cisco manual about UDLD:"UDLD supports two modes of operation: normal (the default) and aggressive. In normal mode, UDLD can detect unidirectional links due to misconnected po...
If 2 PC connected to trunk port, can they still ping each other? What is the reason behind if they can or cannot?
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