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Resolved! 3850-12XS-E IOS Upgrade

Spoiler  Hi Guys, We have the 3850-12XS-E in the Install Mode. I have few queries around it and will be very grateful for your assistance. 1. The Verify /md5 flash: cat3k_caa-universalk9.16.09.05.SPA.bin     The md5 value match between Cisco.com and ...

Ravs by • Level 1
  • 1592 Views
  • 2 replies
  • 0 Helpful votes

Overlapping error issue

You’ve been given the IPv4 network address 172.16.0.0/20 for your internal LAN network. Statically assign the IPv4 addresses to the equipment per the addressing assignment table.DeviceInterfaceIP AddressSubnet MaskDefault GatewayLAN RouterG0/1172.16....

Cisco catalyst 9300 OOB port

Hi, Is it possible to connect cisco catalyst 9300 OOB port (G0/0) to the front panel data port (G1/0/1) within the same switch? And from the same switch there will be a trunk port to the firewall as the OOB gateway will be at the firewall. Reason bei...

Resolved! %SYS-6-TTY_EXPIRE_TIMER: (absolute timer expired)

Hi i am getting logout  of my session on a C9200L-48P-4X .the log are :"003205: Apr 13 10:39:17.373 PT: %SYS-6-TTY_EXPIRE_TIMER: (absolute timer expired, tty 2 (10.0.101.1)), user XXXX003206: Apr 13 10:39:17.373 PT: %SYS-3-DUP_TIMER: Same tty2 in lin...

almeidag by • Level 1
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  • 6 replies
  • 0 Helpful votes

STP doubt

Hello all, Inthis documentation i have read the following sentence . The designated port transmits BPDUs, and the non-designated port receives BPDUs. https://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/10596-84.html#loop_g...

Resolved! 3650-48pq-E switch Trunking issue

I am fairly new at this, very new to cisco products. I'm what you would call a nub.So my question is, I have 3650-48pq-E switch and g1/0/48 set up as a trunk port. When I issue a [show interface g1/0/48 trunk] it shows; vlans allowed on trunk as none...

Object Groups on C3650

OS is Denali 16.3.6.  Object-groups do not seem to work in the extended ACL that is applied to vlan.  I created a services group and 2 network groups.   Service group name Test-Srvc was created with just 'icmp'.  Network groups name Test-Group1-Net a...

Mac Address Dynamic vs Static

Hello, I read a few posts concerning this topic but it's not clear from my end and was hoping to clear this up. I have several 2960X switches and I have two vlans a voice and data. When I look at the command "show mac address-table" I see entries s...

dcanady55 by • Level 3
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Resolved! %SW_MATM-4-MACFLAP_NOTIF: Host in vlan 105 is flapping between port Po2 and port Gi1/0/40 HSRP

Hello Team, I have Core A and Core B running in HSRP and both core are in Stack.Recording server is connected to port gig 1/0/40 (access vlan 105) on both Core switches, shows the below continuous flappingApr 5 13:52:37: %SW_MATM-4-MACFLAP_NOTIF: Hos...

Resolved! No ssh option in cat4500

Hi,  Trying to enable SSH on Cisco 4500 switch but surprisingly I do not see SSH option anywhere. Below is the sh version output. Please assist. Switch(config)#line vty 0 4Switch(config-line)#traSwitch(config-line)#transport iSwitch(config-line)#tra...

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