Hi,We have a Tier 2 network design and i am having trouble to figure the connection between the CORE SW and FirewallCore_sw is using GLBPFWPRiMARY-ActiveFW_HA-BackupIs it possible to implement this design and what do i need to consider and configurat...
Hi,Some one had mistakenly plugged in the PSU wrongly (upside down to be exact) and now it is stuck and cannot be removed :(Any advice/suggestions on how to get it out? Thanks.
Hi guys,The situation is as follow:2022: We have ordred some C9300L-48P-4X switches. At the time of ordrering the SFP compatibiliy matrix mentionned that this type does not support SFP-LRM.07-2023: Switches received, when provisionning them, i typed...
Hello & Greetings! As a newbie in the networking field, I found this type of design to face. My client bought one Cisco layer 3 switch and two Fortigate Firewalls. His requirement is like, two firewalls will be in HA mode and they will be the uplin...
Hi,I want to know why do not have MAC address on loopback interface on Router or Switch??If I see on useing #show int loopback 0There is no MAC address.If these are not support the MAC address then it's only depend on IP even on WAN area??Please yo...
Does anyone know if a CVR-QSFP-SFP10G is compatible with a Cisco 9300 switch with a c9300-NM-2Q installed, we require a 10Gb sfp+ port in the 40Gb module.
CISCO Nexus Switch 3548-X failed to boot. The local support diagnosed the issue of DIMMs quoting the below screenshot.However, even after replacing the DIMMs, the switch failed to boot. Finally, they said the switch cannot be repaired. It is out of w...
Hello,DHCP Scope is configured in Switch and below are the output of show interface. Added PXE boot server IP address and devices are fails to boot from PXE.interface Vlan100ip address 10.*.*.* 255.255.255.128ip helper-address 10.*.*.*ip helper-addr...
Hi, How can I check that which password service encryption is used in switch while configuring the password?Or Which password encryption is enabled or disabled to verify the encryption?
Hi, When the customer tries to save his running configuration using the command "write memory" the following error appears: "Error opening nvram:/startup-config (No such file or directory)" Note: the customer has failover configured.
Hi,All of a sudden PT crashed and prompted me to save the dump file, do anyone know how to recover my topology from .dmp file?Thanks in advance.Regards, Chandu
Hi All, I have a problem with SFP module. SFP module spec is 1G MM FC, Cisco bulk. It worked last few month (I think about 2month at least). But few days ago, C9300L device's SFP port has been down and state UP, suspended in few seconds. So I moved ...
Hi Experts,We are having issue with our Core Switch C6509.1. The Core Switch unable to ping any hosts in Vlan 11.2. Hosts in Vlan 11 unable to ping gateway and any Core Switch interfaces vlan IP.3. Host in Vlan 11 able to ping hosts in Vlan 11 and ot...
Hello,I configured a Port-Channel in trunk mode with two physical ports on my switch.In the PO5 if I add spanning-tree vlan 10,15 cost 100, this command is not duplicated on the member interfaces of the PO1 (Te1/1/1 and Te1/1/2).interface Port-channe...
DAD link prevents both supervisors from becoming active in event of a VSL link failure. My question is - do I need DAD link. if I have 4 x 100G ports configured as VSL links?I need other ports for access switches.My core switch - 9500-24Y4C
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