Hi, I need to link two separate networks, but only one of them must "see" the other one. Let me explain. I'll call my first network "SAFENET". It's connected to the internet (regular router w/ DSL) and it has two IP cameras and one NVR connected ...
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Hi all, We just got a new Nexus 5672UP-16G running 7.3.1.N1.1 and when we want to convert UP ports to native FC ports, i just discovered that we need to convert ALL 24 ports at once ?? >slot 2 > port 1-4 type fc gives an error message: "range not su...
Hey searching for documentation on VSS for the 3850 and can't seem to find any that specifically says it is supported. This technology is similar to the vPC on the Nexus correct? - where both up links from an access switch can forward to 2 different...
Hello folks, I have a port-channel po20 connecting a stack of 3 switch Cisco 3750G to an aggregate Switch stack of 3 Cisco 375012-s-s. I see these errors on port flapping: xxx-ACCS-SW01# Oct 4 14:35:04.270: %SW_MATM-4-MACFLAP_NOTIF: Host 3464....
Hello We had a 10 minute outage on our network and looking in the logs saw these messages: 2018 Sep 24 14:11:36.797 CA1CORE1 %STP-2-LOOPGUARD_BLOCK: Loop guard blocking port Ethernet1/41 on VLAN0400.2018 Sep 24 14:11:42.327 CA1CORE1 %OSPF-5-ADJCH...
Hello experts, I have a doubt concerning the switchports configuration from prime. If you configure, let's say a switchport for a user, not directly from the switch but from Prime. Does it save the configuration on the switch ? Does it "send" a w...
Dear Mister Is possible in 9300 Catalyst in a port-channel, watch what link in the port-channel is sending the traffic? Where the traffic was sent in a port-channel?? What the link in the port-channel is using. In the Nexus 5k this is possible, ...
Resolved! Cisco 6807 power problem with SUP 2T
We have purchased new Cat6807 Chassis with power supply " C6800-XL-3KW-AC" and VS-S2T-10G-XL= and line cards " C6800-16P10G-XL=" and " C6800-48P-TX-XL". When we are testing to power-up the new Cat6807 switch but, after powering up the new Power s...
Hello friends pcs 172.16.20.0/24 connected to switch IP address 172.16.100.6------switch 172.16.100.1---switch 172.16.100.149----- dhcp server ip 172.16.0.12 connected I would like to block client discover process of dhcp for computers connected ...
I may not be technically advanced enough to get this problem straightened out, but I'm hoping someone can help. I have a fairly new router with 4 directly wired inputs: 2 desktop computers, a DirecTV Broadband Adaptor and a 4-position switch that is ...
Hi Experts , we have network like , 2 x N5k is connected to 7k , there was module 1 was faulty module 1 faulty on N7k and after replace the module we are facing port down issue . Nexus 5k error logs is indicating ports down due to UDLD empty ec...
gateway router has a problem with IOS and needs to be upgraded in order to address two issues. First is Tacacs integration which will cause CPU to hug the box to 100% cycle. Second the process leaks memory and will stop the router from functioning. ...
Hello, How can I verify that QOS marking is working ?and packets are tagged ? I want to be sure that voice traffic ( dscp value 46 ) is marked ...... // Switch2960X Thank you for your Help
Hello Guys, @Francesco Molino @Julio E. Moisa @Joseph W. Doherty Is it possible on Cisco switches to watch the traffic for particular dest IP's from particular ports without using SPAN (Wireshark). I just want to know the destination IP's from s...
Resolved! restrict traffic within VLAN?
Hi there, is there any way, how to restrict traffic within VLAN? In my case I have vlan 40 (its range is from 10.1.40.0-10.1.43.255) I have created ACL like this and applied to vlan interface with inbound direction. Extended IP access list tlac ...
