Hi to all.i have enabled in the second 40G slot of a 9407 with SUP1 a huawei 40G interface as in the png attached.The switch does not seem to have understood that. It rus 17.06.04.Chassis Type: C9407RMod Ports Card Type Model Serial No.---+-----+----...
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Good Afternoon AllI have a weird issue.We setup new VLANs, the correct setup should be a data vlan, a voice, and a private vlan with iso. Our gateways for the data and voice are on our MX device and the gateway for the private vlan is on our switch s...
We have two Cisco 1841 routers connected to one another (via a 2950 switch) Router A is 192.168.3.4/24 and Router B is 192.168.3.8/24. Connectivity between the two is fine.. my question is when I clear the ARP on one of the routers, it automatically...
My Cisco Catalyst 9300 is configured to initiate a MACSEC connectivity association with other devices using a Pre-shared key (PSK). All parameters are correct in the sense that an association can be made and the encryption is done correctly when done...
Hi all,we came to find that:switch 1 has role "Active". This is OK because connected to the gatewayswitch 2 has role "Standby". This is not OK since it is not connected to the gatewayswitch 3 has role "Member". not OK either since this one is connect...
Hi all!Trying to figure out something and it is stumping me! I cannot figure out why some random (or maybe not so random) traffic is hitting my priority queue. I have a feeling its CPU or control level traffic being registered into the PQ at TH2.Righ...
An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. I got this message while I'm configring etherchannel, in specific it was in " interface port-channel 2"
Hello from Germany, packettracer worked verry fine for me on Ubuntu 18.04 - I worked with the 7.2.2 Version.But now after the hollydays packettracer dont't start anymore.I found that the download on your page has changed for the 7.2.2 from *.tar.gz f...
Hi there,I have a question about reconfiguring ports on a couple of core switches at one of our sites.The site in question has a pair of Cisco 6807-XL chassis running in VSS and I have setup some local SPAN ports for a new network defence system. How...
ROM: System Bootstrap, Version 15.0(1r)M16, RELEASE SOFTWARE (fc1)Router uptime is 1 minuteSystem returned to ROM by error - a Software forced crash, PC 0x30EEBBE8 at 06:3 9:57 UTC Wed May 8 2024System image file is "flash0:c2900-universalk9-mz.SPA.1...
Hello Everyone,I have a Firewall and 2 Cisco Switches.Opnsense Firewall (FW)Cisco CBS350-8FP-E-2G (SW1)Cisco CBS250-24T-4G (SW2)The current topology is as follow.Opnsense Firewall (FW)--->Cisco CBS350-8FP-E-2G (SW1)All 4 VLANs are configured on the F...
Hi all,I teach at a networking academy at a community college and we have a few donated 3560X switches supplementing our student lab. Six are deployed in pods. The room has adequate climate controlIn the last 10 months we have had two fail, announcin...
Hello, I am trying to set a router-id and then clear ip ospf process as required, but and Invalid input error appears instead. Please help, Thank you in advance!!
On a 6500 switch running ios 12.2, is there a way of clearing all config settings for a specified interface? I want to avoid going through and having to type "no blah blah etc" for each line.
Hi all, my customer has added IPv6 to their BYOD WLAN subnet and are seeing the following log messages on their Cat6k syslog %IPV6_ND-6-DUPLICATE_INFO: DAD attempt detected for FE80:: on VlanABC%IPV6_ND-6-DUPLICATE_INFO: DAD attempt detected for FE...
