hello every body what is the differentsfp-10/25g-lr-s (10-3251-01) and sfp-10/25g-lr-s (10-3251-02)
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This is the standard template we are using for AP connected interfaces.interface GigabitEthernet 1/0/8descriptionXXXXXspanning-tree portfastswitchportswitchport mode accessswitchport access vlan 90logging event link-statuslogging event power-inline-...
Hello,Studying for my CCNA and I thought I'd practice some basic configurations, such as router on a stick. I setup 4 PC's (each representing an imaginary number of hosts) each with a vlan attached to a switch leading to a router, with the link betwe...
Resolved! Cisco SG350-28 LAG
Hi allI'm attempting to use 4 cisco SG350-28 switches connected around 100 meters apart. 3 switches will connect to 1 "central switch", each using a LAG (the far away switches are using SFP fiber modules). I have this setup and all seems to be workin...
Good morning friends,I have created two extended ACLs for in and out of my int vlan and applied it under int vlan for both directions inbound and outbound. I have created ACLs entries like this.For int vlan no. Out1 permit ip 10.1.0.0 0.0.255.255 hos...
Resolved! Best practice lan configuration
HiI have 4 Cisco 2960 switches and 3 unmanaged switches. All are connected via fiber cable to a core switch 4503-3 and it is connected to a VPN router and internet router. (still don't have access to the routers yet)I know I have to replace the unman...
Resolved! Trunk commands for ISR ESM?
Hello,At my home, I had an 8 port 2960G switch die after a power outage today. I replaced it with a ISR 1921 that has an 8 port ESM. It's been a very long time since I messed with configuring ESMs... My plan was to just copy over all of the switch...
Hi.We have issues with CBS350 and SG350 switches when it comes to deal with multicast in the following ranges:Local Network Control Block (224.0.0.0 - 224.0.0.255 (224.0.0/24))Internetwork Control Block (224.0.1.0 - 224.0.1.255 (224.0.1/24)) We use t...
Hi Guys,Currently we are using 4 standalone C3650-24PS switches in the production network. Planning to configure these 4 switches into stack. Can anyone please tell me what the precautions are to be taken while configuring the stack.I mean any change...
1Gb catalyst switches has air intake from front and side and exhaust to the back. And no versions with reverse-airflow.I know many places where such switches installed port side to the hot corridor - so it intake hot air and blow to direction of col...
Hi,We migrated from Catalyst 6500 to Nexus 93180YC-FX3 core switches in vPC configuration running NXOS 10.2.4. What I miss in the SNMP monitoring are the traffic counters for the VLAN interfaces. I found the following in the Nexus 9000 configuration ...
Hi, I have two WS- c3750x-48T -L switches stacked - connected back to back with Stack cable. Now one of the switch failed and I have only WS- c3750X- 12 S stackable switch as SPARE with me. So can replace 48 Port with 12 Port ? Does it need an...
Hi, can anyone please advise whether SFP+ cisco SFP-10G-T-X can be used on cisco 3850 network module? thanks in advance!
Hi all, I have a 3650 stuck in the switch prompt. I've tried to set the IP address using the below commands so that I can upload the IOS, but I am unable to. set IP_ADDR Set DEFAULT_ROUTERbelow is the file system outputswitch: dirList of filesystems ...
Bonjour a tous,Derrière un CBS350-8P-2G des bornes Wifi ont été ajoutées (peu importe les ports). Elles diffusent 2 SSID.Le 1er passe par le VLAN 1, le Second par le VLAN 11Il semble que le switch bloque la communication entre ces bornes et le routeu...
