Switching

Peace, I tried to configure a dhcp pool with a database agent to get static mapping from but it didn't work. here is the dhcp configuration: ip dhcp excluded-address 10.6.0.250 10.96.0.254!ip dhcp pool VLAN30_VOIP_DHCP network 10.6.2.0 255.255.255.0 ...

Hey (Cisco Packet Tracer 7.3)Add a new SBC.In the SBC programming tab, once you create a new 'Empty-visual' and select programming-> Variable and you try to rename 'item' or add a new variable the entire packet tracer freezes.Could someone help me ou...

We have couple Cat 6509(IOS: 12.2(33)SXI9) with configured HSRP between both switches. We tried do arping from Linux server to gateway(HSRP address on both catalyst) IP and didn't get arp reply. Looks like catalyst switches not responding on ARP with...

is WLCs and AP are Layer2 device?why?

I had a problem with current SG300 switch.For now the link status for port 7-12 & 19-24 was always up, although there was no cable was plugged into those ports.I already ran factory reset but still the same.One thing, the switch was working normally....

The Wrong Firmware was loaded onto a WS-C3850-48F-L switch thus the switch is stuck in a boot loop.   I have since booted from USB with the correct firmware and the switch is up and running.  If the switch is powered off It try to reboot with the bad...

Hi All, i want to do redistribute static route into ospf on N7k, for example all want to advertise all static route except one route, i tried why access-list but unfortunately i can't block this route.   how can achieve it?   Thanks

Hi,I have an ISR1117 with SW version 16.9.5.The router does not forward multicast traffic from the WAN port service instance to the LAN port. interface GigabitEthernet0/0/0description WANno ip addressnegotiation auto!service instance 1441 ethernetenc...

Hello everyone, We have a cisco prime infrastructure 3.7 with HA, virtually hosted in our environment. Last week our Primary-Prime-server got crashed and currently Secondary-prime-server is up and running as active one. Yesterday we try to rebuild th...

Hello, I'm running into an issue where our switch (SG500-52P) doesn't seem to be respecting the DSCP tags on the packets we've setup for Teams. As per Teams' recommendation we've setup a GPO that tags Teams traffic with the appropriate DSCP tag for t...

Hello,I'm currently reading the verified scalability guide of N9K-C9396PX and I see a maximum number of Underlay multicast groups for an VXLAN BGP EVPN topology: 128 I would appreciate if anybody could help me understand this limit better. My topolog...

In the middle of an expressroute deployment that is a little different from your standard microsoft example configs, we are treating azure cloud as a DMZ and terminating it onto a palo alto, but i have ran into some pitfalls.Azure ExpressRoute uses Q...

Hello I have switches ws-c2960x-24ps-l and ws-c2960x-48fps-l. When I use the IOS version "c2960x-universalk9-mz.150-2a.EX5.bin", the following command "snmp-server enable traps dot1x auth-fail-vlan guest-vlan no-auth-fail-vlan no-guest-vlan" is recog...