Switching

Is it possible to stack 8 switches using only the 0.5m cable included? The older 3750-X switches supported stacking in this way. From the 3750X guide   This option is not shown in the Catalyst 9300 stacking guide as far as I can tell and I need to co...

Hi Cisco Expert Team, I am looking for a solution for the MAC address filtering solution on the WIFI and Wired. Currently, I am solution MAC address filtering solution for more than 2.5K devices. My WIFI controller can handle a maximum 200 MACs. My m...

We are going to be putting our iSCSI network on a couple of dedicated switches. Want to enable jumbo frames and it looks like you need to enable that for the whole switch, not single ports. So if i have a trunk port going to my Main switch (4510) fro...

Hi I studied VTP Transparent mode is domain independent , but to form trunk domain must be same (if the trunk is not form then switch wont forward VTP advertisement even if it is in the same domain) then what is the use of domain independent feature ...

Hi,   I have two questions about the way a switch completes its MAC address table:   1. Suppose host A starts sending  packets for host B through a switch ( destination MAC addresses of packets are host B MAC address) and there is no response from ho...

Dear Team, I am facing NTP Synchronization issue.Cisco Switches are not Synchronized with NTP Server.   sh ntp statusClock is unsynchronized, stratum 16, no reference clocknominal freq is 119.2092 Hz, actual freq is 119.2088 Hz, precision is 2**18ref...

I have a 4507 running Version 12.2(52)SG and I am trying to ip sla  reachability  however that feature isn't available on this version do I need to upgrade the switch to a new IOS or another way of doing this?

Buffer allocation on Cat9x00 platforms Does anyone know correct buffer allocation for Catalyst 9300 w/ UADP 2.0 ASIC, 9500 high-performance w/ UADP 3.0 ? Specifically, global hard limit for hard buffers and global soft limit for soft buffers. In QoS ...

Hello, we are running IOS 15.5(3)S6 on a 7600 with RSP 720. We are seeing a strange behavior with ACL and object-groups:   Network object group tmp host 1.2.3.4   deny icmp object-group tmp any   expected result: ping from any host except 1.2.3.4 sho...

For ipv4, sh standby brief can tell which router running active vrrp. For ipv6 , is there any command to see whether the vrrp configured interface is active or standby?    interface GigabitEthernet0/4ipv6 address 8880:8800:8881::1/64 vrrp 8 address-f...

Hi,   I have switch with 2 ip routes. reason is because i have 2 router.  ip route 0.0.0.0 0.0.0.0 10.1.1.1 ip route 0.0.0.0 0.0.0.0 10.1.1.2   If 10.1.1.2 is down, will switch still sending traffic to 10.1.1.2? 

Hi! I have switch catalyst 2960 ios 12.55 Trying to create VLAN through SNMP. When I run this code using cmd snmpset -c private -v2c 10.254.2.144 .1.3.6.1.2.1.17.7.1.4.3.1.1.100 s VLAN100 .1.3.6.1.2.1.17.7.1.4.3.1.2.100 x "00 40 00 C0" .1.3.6.1.2.1.1...