Hello, So we are trying to switch to new firewall hardware. Latest software. Same configs. No changes on our core. New firewall with test bed core switch works fine. So we try to go Live. Swapped cables, cleared arp. If I ping to internet from our c...
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I have a network with 1 switch (cisco catalyst 3560), one router (cisco 2900) and for now 5 access points (cisco 1142N).how can I apply mac filtering in my network?
Resolved! Cisco 3850 tempreture details
Hi Guys, i have one Cisco 3850 switch and below is output of temp command. KABZ1061#sh environment temperature statusInlet Temperature Value: 29 Degree CelsiusTemperature State: GREENYellow Threshold : 46 Degree CelsiusRed Threshold : 56 Degree C...
Spoiler Dear Community Members,To check whether a switch, Router, ASA Firewall is healthy and all is ok what should I be looking for in addition to the following?
Hello,I am using a Cisco Switch CBS220-16P-2GIt does not come with telnet or ssh enabled by default. Only https.( I do not think that this switch is running Cisco IOS XE. )I just got the switch and discovered the RESTCONF.Because of this, i am buildi...
Hello,is it possible in traditional L2 L3 switching without the help of DNA ?
Hi,I'm completely new to networking and I found a config lab excersise on Wendell Odom's blog for the CCNAI need to configure a trunk link between a Layer2(acces1) and Layer3(dist1) switch as shown in the image. If Iwant to allow all vlans through th...
HiI can't ping from PC2 to PC0 also I can't ping from PC2 to PC1THANKS
Hello everyone,Scenario:I have a Cisco Catalyst 3560c-8 switch. I also have two end-point devices connected with an RJ45 cable between them, not passing through the switch (these two are not computers but PCBs maybe taking TCP maybe talking some othe...
Resolved! cisco 9200 C9200-48P v-mismatch mode
Hi I' m traing to add a switch c9200 48p in stack but i receive error because 2 switches are in INSTALL mode and new is in BUNDLE mode. Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----1 56 C9200-48T 16.12.3a CA...
the catalyst switch in between the server and wlc doesn't seem to forward mDNS packets to the WLC i have tried all the suggestions on this guide but the catalyst switch doesn't seem to register the WLC as an IGMP snooping querier. https://www.cisco....
Hello all.I have 3 Nexus 3K, specific model is N3K-C3172TQ-10GT, all of them running n3000-uk9.6.0.2.U6.6.bin from a USB. The software on them doesn't want to boot, that is n3000-compact.9.3.9.bin, when using this last image the switch just hangs whe...
Hi All,I have installed 2 Sophos APs (AP320X) on Cisco 2960S-24P Switches individually.Everyday this APs went offline, i have spoken to Sophos support team, they have replaced it as well. So at the moment we have installed 2 new APs at client office....
I have two cisco Nexus3500 C3548P-10GX Chassis connected to one another via L3 port-channel. MTU on the system and interface are both set to 9000, however I am unable to ping over link more that 1478 bytes?
HiI am doing LAB on packet tracer so testing "switchport protected" , In my understanding when we have 2 Switches connected when applied "switchport protected" on that interface on 2 both switch , SW-1 (switchport protected)Gi1<---->Gi1(switchport pr...
