Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
my DMZ switch is connected to my firewall with a 1G uplink , we brought a new WAF but it can only connect with 10G connection. I was wondering if connecting this waf to my DMZ switch would cause bandwidth issue and clog our DMZ switch uplink?
Hi Community,In a Cat9300L switch ( IOS XE 17.6.4 ), can see some high CPU and packet drops. Any leads to nail the actual root cause appreciated.Switch-1#show controllers cpu-interfacequeue retrieved dropped invalid hol-block-------------------------...
Hello all, I require information regarding Cisco Switch which have following specs:1. 24 or 48 SFP ports2. Switching capacity of around 600 Gbps - 700 Gbps3. Forwarding Packets around 100 - 150 MppsThanking in anticipation.
I have a question about adding a new switch to our fleet of cisco switches and having issues in that I am trying to get routing via a cisco core on a Juniper switch via the cisco management vlanThe switch has a VTP domain with its interface setup as ...
Resolved! 9200L recommended image
HiWhich version is recommended for C9200L-48P-4G switches right now? ED or MD which brings more stability?I can not see any gold star there!
Hello,I'm new in switching... so sorry for this (hopefully) simple question...I have two nexus 5672 with a fex connected on each nexus.Now I have a HPE StoreEasy with windows 2019 installed and 4 nics (1Gig each) in it. I plugged two 1 gig copper to...
Resolved! GLBP vs HSRP
Hi, I wonder what is the big difference between GLBP and HSRP? Ben
Hello Community,When pushing a network configuration ( from linux serveur using a playbook) to the pair of 5K switches, I encounter the error below on the second 5K:Below is the NXOS version for these switches:"msg": "no switchport mode trunk\r\r\nEr...
Hello, I am building a network that leverages a stacked pair of C9200L-24P-4G switches running 17.11.01 code with the following configuration for SSH ip ssh authentication-retries 5ip ssh rsa keypair-name customkeycrypto key generate rsa usage-keys ...
i created RMA and my TAC says want to increase SLA then use CEEM requestI want to ask what is CEEM?Time to receive my replacement device in 10 daysIf CEEM is enabled, how many days will it take to receive new devices?
Resolved! Slow Telnet.
Hello allRecently we had a unintended reboot of our maine router (Cisco 6506) It looked fine and looked like the reboot went smooth. We are now experiencing extremely slow Telnet access, slow login and "rubber keys" when we try to enter a command in ...
Resolved! Cannot ping IP on different subnet
Can anyone explain to me, why I cant ping VLAN412 from HostA ? SwitchA#show run Building configuration... interface Ethernet0/0 switchport trunk encapsulation dot1q switchport mode trunk ! interface Ethernet3/3 switchport access vlan 400 switchp...
Hi, I have a very unique problems that I am unable to solve as I have never seen the symptoms before + there are no errors on the affected equipment. The layout of the equipments are as suchother equipment <--> 2911 Router <--> Ether-Switch/3925 Rout...
Hi I need to know, if I can create a layer2 bridge-domain and apply them to multiple router ports on a Cat8300 (running in the IOS-XE mode). For example something like this: interface bdi 100 ip address 10.10.10.1 255.255.255.0 interface giga...
Hi,We have an old cisco switch model Cisco WS-C3560-48PS-S . flash size is 15.2 MB out of which 14.7 mb hasd been utilized. flash details are as below:Directory of flash:/2 -rwx 8932 Feb 23 2023 16:45:47 +05:30 config.text3 -rwx 984 Mar 1 1993 05:31:...
