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Forum Posts
I have a cisco 3500xl switch - When i do a show vlan, none of the 48 fastethernet ports show up, but the 2 gigabitethernets do. I only have basic knowledge of cisco switches. I did a factory reset and none of the ports show up. Also, when i plug a de...
Is it possible to modify the width of the column containing the description of the interfaces when I issue the "show interface status?" on IOS cisco switches?
Resolved! Cisco 9600 stackwise and 1G support
Hi AllCan anyone tell me if the Cisco 9600 switches now support Stackwise Virtual and also 1Gigabit SFP ?Many thanksCarl
Hello,I configured now- the internal VLAN1,- the external GigabitEthernet IP- the l2nat instance with the NAT table. From internal network, I can reach the IE2000 with internal and external IP. Good.From external network I can reach the IE2000 with e...
Resolved! vtp pruning
(config-if)#switchport trunk pruning vlan 3-4 If the trunk port receives broadcast for vlan 3 or 4 and switch don't have these vlans configured in it, then the packet will be dropped. if trunk port receives for ex: vlan 2 broadcast, it will allow. Am...
Hello,I configured VLAN 1 (internal Network) to FastEthernet 1/8 (IP: 130.100.100.200) I also configured NAT (from external 100.100.100.10 to internal 130.100.100.200) Now, I wanted to set the GigabitEthernet IP of the IE2000: Switch(config-if)#inte...
tried clearing my 3850 u threw several different things tried including upgrading and downgrading the software every time the switch reboots the express setup loads then at the end it displays the message startup-config ignored. so, http secure serve...
I have a 2960x-48fpd-l running 15.2.2E3 connected to a 3702 AP. Port config pasted below. The AP is in local switching mode so all the clients get dropped off at the switch - hence the trunk and multiple vlans because of the various ssid's and radius...
Hi all, The Catalyst 9200L switches has a non-blocking architecture? I have found at documentations that Catalyst 9200 uses UADP 2.0 mini ASIC which has up 100G total bandwidth. https://community.cisco.com/t5/networking-blogs/uadp-the-powerhouse-of-c...
It's a simple configuration I've done dozens of times: I create a VLAN, give it an IP address, then configure the laptop with an IP in that range and assign the SFP port to that VLAN and plug the laptop in. The port shows up-up and the VLAN then com...
We have an issue with ASR1006 reordering fragmented UDP multicast. Source --> Nexus --> (Ten0/0/0) ASR (Gig0/1/6) --> Receiver UDP is a multicast traffic consists from relative small (~300 byte) and huge fragmented (~2000 byte) packets. MTU 1500....
I am planning on rebooting both the supervisor sup2T modules in our 6509E core switch. I want to do this with little to no downtime. My supervisor modules are running 15.1(2)SY2 software on both. the redundancy are configured to use SSO. What com...
Hello,We would like replace 2nd power supply in one of the core switches ( WS-C3750X-24P-S).My question is whether the secondary power supply can be replace without turning off the device. Please let me know. Thank you. SW PID Serial# Status Sys Pwr ...
Hi AllI have a few questions around SD Access. 1. If I want to have certain users access to certain places, I believe I can I use trustsec and this uses SGT to identify the user, the question is do I need a firewall to enforce the policy between netw...
Hello all. I am a newbie. Owner of old Catalyst 4003 pair, and buyer of a pair of SG350-28's. I'd like to join them together, some kind of connectivity between new and old. Where should UplinkI start...
