Hi, Does anybody know how to configure the should-secure option on interfaces for 3850's? I've got MACsec working between two 3850s, but I don't have any option to enable should-secure on the interface. Do the 3850's not support this? I believe the ...
Forum Posts
Hello, OK, I have a 2501 at home and a 3662 at work.Connecting the serial port of my home computer to the aux port of the 2501 and using hyperterminal gets me into the IOS like magic.However, same cable, hyperterminal from the serial port of two diff...
Hello Friends, I want to change MTU value to accept jumbo frames on a Nexus3000 to fix a giants error issue. Please advise the exact we way to do it. Below is the current config and the interface output. **********************************SW-1# show i...
Resolved! Root Guard on root switch
Hello everyone,We are receiving these messages on our root switch, which has a port connected to another companyJul 12 10:34:33: %SPANTREE-2-PVSTSIM_FAIL: Blocking designated port Po30: Inconsitent superior PVST BPDU received on VLAN 734, claiming ro...
I have a requirement where lower arp timeout is required. Default global FTD arp timeout is 4 hours.Is it possible to change arp timeout for one interface without changing the global arp timeout?
TenGigabitEthernet2/0/24 is down, line protocol is down (notconnect) what could be the possible solution
Choose a university/college campus and analyze its network topology. Map the network using Cisco Packet Tracer and identify the securitycontrols that are in place, such as network segmentation, intrusion detection systems, firewalls, and authenticati...
Ok, after hours of testing, I think this sums up the issues I'm having with fiber SFPs on my 9300L (both 24P-4G and 48P-4Gs).It does not seem to do this with GLC-T copper SFPs just all fiber SFPS (Cisco 1000BaseLX, 1000BaseSX either GLC-LH-SMD++= or ...
Hello, they ask me for a CBS350-24FP-4X equipment in CCW I can't add it anymore, I can't find its EOL, you will know which is the replacement for these equipment.
SW#show interfaces counters error Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards Fa0/1 0 0 0 0 0 0 Port Single-Col ...
Hi All, I am configuring new switch. i have done basis line vty configuration as below. #username cisco password cisco#enable secret cisco#service password-encryption#line vty 0 4#login local#transport input all#save When i logged in next time switc...
Hi Team, Earlier we have created combination of object group acl & normal acl on cisco 4500x switch (HA).yesterday, due to power issue suddenly our switch has been rebooted and we have noticed that when switch is up, object-based ACLs were removed, b...
Hello and thanks in advance for the helpI have a bunch of uninstalled 3850s that were previously in a stack that I need to factory reset one by one. The switches all boot to a password-protected prompt that I do not have the solution to. I have att...
I am upgrading my old 4948 switches to another model C3850 switches. I want to keep the exact same configuration and setup for the new switches as the old ones. It's a VTP setup with one server and 7 clients. Is there a way to transfer the config ...
Hello,I found out (by testing) that I can have max. ~120 ACEs in a single (MAC-based) ACL on a CBS220 network switch. I've search all the technical data available, but I cannot find out if the CBS250 / CBS350 switches allow more ACEs per ACL. There i...
