Hello I have one question, who can explain to me why in this situation where one IP camera is installed in location B and its connection to location A is with fiber optic single mode and in two sides of fiber optic single mode cable there are m...
Forum Posts
Resolved! Routing Issue
Dear All, please help me with the routing issue. PC2 unable to reach PC1 in the attached pkt file. Thanks in advance. Regards, Pravin
Hello how would I convert the following 802.1x port configuration to only autenticate the MAB phone i.e. I don't want the PC to be subject to 802.1x. Thank you kindly. switchport access vlan 58 switchport mode access switchport voice vlan 158authen...
Resolved! Native Vlan Tagging
Hello,I have an understanding that we can configure the tagging for native vlan to prevent from vlan hopping (double tagging) attack. The point is that what happened to untagged ones like traffic from low end devices such as soho switches which are c...
I setup inter vlan routing using a 2811 and a 3750 switch. I have sub interfaces on 2811. On Switch I can ping all the VLANs but I can not ping ISP Gateway and I can not get to internet from any vlan that is on the switch side. Switch config: Home_Sw...
Resolved! NAT rule on Cisco C887VA-K9 (telnet)
Hello,I would like to expose my problem. I know that it's not a complicated one, but i don't have not enough knowledge. I have a local network (192.168.1.0/24).A cisco C887VA-K9 is directly connected on Internet with a static IP (172.16.1.100 configu...
I connected two Nexus 7K switches.In switch-1 two ports and Switch-2 two ports are bundled by LACP. When I am applying that LACP in ports, one of that port is going to suspended State. Please give a suggestion to solve this.
Resolved! Help with optimizing network
I'm strugling to achieve desired network throughput in my network. Something is limiting it to 100mbps and I have no idea what can cause such behaviour. All devices and NICs run at full duplex, 1000mbps. Scenario: I want to transfer large file from...
Hi allWe have problem about secure connection between two switch’s( 2960 24 pcl - pdl - psl) on trunk port .For example, We have network with 50 switchs and 700 clinets.The number of client is not fix , it is maybe inclease or discreaseIn switch’s th...
Guys , I've a trunk link carrying aroud 4 VLANs , I need to limit the traffic just for specific VLAN without affecting other VLANS on that trunk , and there's no interface VLANS to make QoS under them.
Resolved! Boot
HI guys. I tried to upgrade new IOS to the 3650 from 16.3.3 to 16.3.6. All instalation was fine but it created additional file packages.conf.00- Bellow loogs from flash: 95426 -rw- 15954560 Jan 1 1970 00:02:26 +00:00 cat3k_caa-guestshell.16.03.03...
I'm new to networking and GNS3 so please correct me if I'm wrong. All Switches are CISCO IOSvL2 appliances I'm trying to get DHCP requests across vlans, my DHCP resides of VLAN 2 IT whilst the client computers reside on vlan 3 Clients which are tryin...
Hi, I could need your help!! And that's about it I want to convert a Nexus 9372PX to Layer 3. The connection between Core and Nexus is eBGP the local routing should run with OSPF. Have it on a Cat 9500 running because there are no problems on the Nex...
Hi folks,I was going through the stackwise feature of different models and found intriguing differences between the 4 models i know support stacking while going through links below :-1) 3750 \ 3850 seems to support upto 9 switch in stack but 9300 su...
Hello Experts, I have newly purchased Cisco Stackable Switches. but the issue im facing is that, all interfaces in the stack are showing as (shutdown/off). even i tried to manually turn-on the interfaces using command (no shut), but still all ...
