Hello all I have a medium sized network with around 100 switches, mixed Catalyst and Nexus models. All are fairly new and all support VTPv3. The new Nexus are in transparent mode (as Client isn't anymore supported), all the other switches are client....
Hi I am jinsu Kim. I want to know more about how to create a vlan.
The Bold lines shows the issue where VLAN could not be shutdown on 3560 Switches in Packet Tracer!.Switch>enSwitch#conf tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#vlan 30Switch(config-vlan)#shutdown^% Invalid input de...
Howdy. I'm a beginner and I have purchased a used Cisco WS-C3560E-48PD , a discontinued model. I am attempting to flash it and have tried several different images from Cisco's Download page, all resulting in `ERROR: Image Family Mismatch` When I run ...
HelloI want replace core switch(alcatel 9702e -> cisco nexus 9508)，there have 3 edge switch (cisco Catalyst 9200)when I connect cisco nexus 9508 to alcatel 9702e ，edge switch 9200 got error the old network topology is (alcatel 9702e) - (alcatel 690...
I have a program with SG300-28, does not pass DHCP queries passing through the device. I will give examples of testsA - Roter Mikrotik, with DHCP Server enabled.B - Cisco SG300-28C - AP - WiFi Access Point UbiquitiD - simple switch TP-LINKL - AP WiFi...
Tengo un Switch Catalyst 2960s, el cual a empezado a deja de dar alimentación POE en puertos en los que tengo instaladas 10 cámaras IP, deja de proveer POE lo cual genera que las cámaras se reinicien, esto lo a empezado a presentar una vez por semana...
Cannot ping between two vlans on CBS250-8T-E-2G with IPv4 Routing Enable from a laptop connect to a trunk port...I can ping between the Vlans & ping out via the static route to the uplink ISP only via the CBS220 switch portal ping... Ipv4 Interface I...
Hi, The IEEE recommendation is to consider a maximum diameter of seven bridges for the default STP timers, but does someone knows what is the diameter limit for RSTP ? What should we expect from a RSTP loop with a diameter more than 7 hops ? I am a...
Hello Folks! I have a nexus 3k as L2 configured just the mgmt0 with an IP 101.1.1.2/20 with default route on the management VRF point to 10.1.1.1.1 that is my firewall.I can´t even ping the core from any device, much less access by remote access.Anyo...
CAN BANDWIDTH BE CAPPED ON 3560 SWITCHES ??? ANY DOCUMENTS OR LINKS REGARDING THIS??THANKS IN ADVANCE.
Three switches are linked together via trunk port. SW1 can ping SW3. But after adding command “ip routing” at SW3, the SW3 lost connection to SW1. Anyone can explain it? Thanks SW3-------SW2-------SW1 SW3Vlan10 10.1.1.3/24Ip default-gateway 10.1.1.1...
We are facing smart licensing registration issue with 9k switches already registered with on-prem satellite server after upgrading the IOS XE to latest IOS version.After IOS upgrade on 9300 / 9200L switch models from IOS XE 16.9/16.12 to latest IOS X...
Hi All We have VXLAN EVPN network, and is integrating with the old datacenter using OTV. All the leaf switches run anycast gateways, which is fine.. Border leaf connects to the OTV router (N7K VDC), and also has the anycast gateway configured.. T...
A client Unable to reach the particular L3 Vlan Gateway from access switch For eg:-Vlan 10, 12, 16,37 are the different vlan configured on the particular access switch , All clients from that particular switch with access port (Vlans-10,12,37) able...
