Hello, I need help from experts to config a solution with 2x 4506 and what I think is called in Cisco, VIP Redundancy. First: My 2x 4506 are with IP Base version software, same hardware, and same IOS version, but I need to know if my switchs meet the...
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Resolved! What happens if you don't apply an access list to an interface? Does it have any affect on trafic?
I have quite a few switches that the previous admin created ACLs on but didn't assign them to an interface. These are mostly standard ACLs. Do those ACLs affect traffic?
Can anyone confirm the supported number of VLANs (not VLAN IDs) for Catalyst 3850 LAN Base, IP Base and IP Services?The Data Sheets says: 255 VLANs for LAN Base and 1k for IP Base At the same time Catalyst 3650 supports, 255 for LAN Base and 4094 for...
Resolved! Unable to ping internet from VPN router
I am almost entirely sure my problem is a lack of understanding but hopefully someone can't point me in the right direction. Below is my lab at work that I am doing some testing trying to get my VPN to work. Everything so far works well but a probl...
The new Cisco website is absolutely awful. We encountered an issue with the IOS on 1 of our VS-SUP2T-10G supervisors and it needs to be upgraded. Typically the Cisco website would have a star next to the preferred IOS. This is not true on the new Cis...
Hi I'm trying to get trunking working between (either) a 3750 or 2960G and a RV325. Current status 3750 and 2960G are linked using fibre trunk ports 3750 is VTP (version2) server 2960G is client 3750 operates 4 VLans Objective: Leverage the RV325...
Resolved! Port security and speed on trunk ports
Hello, Found this question out there and was curious about the answer: Which three of these statements regarding 802.1Q trunking are correct? (Choose three)A. 802.1Q native VLAN frames are untagged by default. B. 802.1Q trunking ports can also be s...
Gents we have four switches which are connected in the ring. Switch 1 connects to switch 2, switch 2 connects to switch 3 and switch 3 connects to switch 4. They all are trunks I want to run HSRP between switch one and switch 2 . Will make switch 1...
Hi, How to fix Vulnerability- SHA-1-based Signature in TLS/SSL Server X.509 Certificate in 2960S The SHA-1 hashing algorithm has known weaknesses that expose it to collision attacks, which may allow an attacker to generate additional X.509 d...
Resolved! Check my STP analysis??
Is this the correct analysis of what STP would determine are the port roles/states? Switch 1 is at default priority of 32768.
We have 7841s at branch locations that obtain addresses and TFTP info via DHCP on our branch routers. They are 4321s running: Cisco IOS Software [Everest], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.6.3, RELEASE SOFTWARE (fc8) Somet...
Resolved! Configure replay-window for CTS manual?
With plain macsec, you can apply an MKA policy with a replay window setting, however I haven't been able to find a way to configure the replay window size for macsec setup by "cts manual". We need a replay window according to TAC to work around a s...
Hi everyone,i have a doubt in command transport preferred.What is the function of this command.since the command Transport input and Transport output doing the same thing,then why the command Transport preferred is needed.
hi ,ihave a question ,basic onfigure below ,can hosts ping others ??regards
Hi Team, Currently we are getting the below error continuously in the cisco 2960x switch. Need your inputs and solutions how to fix this error. IOS running : 15.29(2r)E1 hulc_sfp_iic_intf_read_eeprom sfp _index 2 yeti_iic_read_retry failhulc_sfp...
