I have done the subinterfaces encapsulation on the router, done the switchport access vlan, switchport mode accessbut i am not too sure where to put the switchport mode trunk and i am still unable to ping the router any help is appreciated
Configuring OSPF on a catalyst 3560G Switch to connect to our building next door by way of fiber. The other two switches in the other building are running OSPF, I am trying to connect to the other building and access a server which is on a switch ru...
!interface Vlan105description MNGMNT-ACCESSip address 172.20.5.3 255.255.255.248ip access-group 100 in!no ip http serverno ip http secure-server!!access-list 100 permit icmp host 172.20.5.2 host 172.20.5.3access-list 100 permit tcp host 172.20.5.2 ho...
I am getting a MAC Flap every ~15 seconds.But reviewing the network layout, it's physically impossible for this to happen.What could be causing this?!
Hi all , I never add new stack switch to running system now I have Switch1 and Switch2 9300 switch running stacked Switch1 Active module 1Switch2 Member module 2 Switch 3 I want add this to Member module 3(Now it shown himself module2/x/x ) H...
Hello everyone, I tried lot of troubleshooting and couldn't come up with solution. Both my routers are showing hsrp active for group 10.All interface of both switches are in trunk(encapsulation is dot1q). EDGE-R1 cannot ping EDGE-R2 subinterface ip a...
I have a Cisco 3750 ws-37503-24TD-S, that is refusing my connections.I have another one, that I have had no issue connecting to over Serial 9600.This one refuses.I have tried 1200, 2400, 3600, 4800, 6000, 7200, 8400, 9600, 10800, 11200, no luck.I hav...
We are having two identical Nexus 3048TP switches configured with vPC on ports 1/49 by using 10Gbit SFP+ transceivers (SFP-10G-SR). We have a VLAN named "public" (ID 2) on ports 1-12 and we want to connect a server and configure public IP address 82....
I faced some issue with mu DIA Router, connected to Service provider. many time this device deleted the configuration and stop working. i need help from the logs below to check the root-cause of this issue. thanks you ________________________________...
Hi all, Looking on the whitepaper about Catalyst 9000, it appear possible to mix and match 110v and 220v on the C9400.https://www.cisco.com/c/dam/en/us/products/collateral/switches/catalyst-9000/nb-06-cat-9k-faq-cte-en.pdf Is it supported by C9300 al...
I have a juniper ex4300 configured with a bunch of vlans on an AE interface. connected to this I have a cisco 3750 switch.the link AE to PC is setup with LACP. On the production cisco the link never comes up. neither the pc nor the gigE interface.The...
Dear,In my data center I configured static route as like below's scenerio. But I can't ping from PC to Firewall. But in packet tracer this is working but in real life this is not working. what is the problem? can anyone help me?
Dear Experts. I am puzzled at How this scenario is possible. L3 is connected to VLAN10/20/30. with corresponding IP addresses. I enabled IP routing on L3, so they are connected with each other. G0/1 is assigned to VLAN40, relevant IP also assigned ...
Hello Experts, Just wanted to confirm if I can use any cisco PoE switch viz. one of the SG350 series model etc. to connect to my PC in my LAN . Will using a non poe device such as PC to PoE switch cause any harm or will it impact performance or any...
I am trying to enable ssh in c4500x-24-IPB switches connected in vss. after generating crypto key and allowing ssh in lin vty 0 4 lines, when i am trying to access it through ssh it is giving connection timeout error. when giving sh ssh command in sw...
