Hi All,I have separate bidirectional rules in my firewall (ASA 5545-X) for different applications (including VoIP). What is puzzling here is if i capture logs for the traffic coming from OUTSIDE (of firewall) back into the segmented environment i am ...
Forum Posts
I am working with this laboratory https://ccnasec.com/6-3-1-1-lab-securing-layer-2-switches-instructor-version.html in Packet tracer but there is a part where the procedure hangs because it doesn't work. Next I show the Running config R1, SW1, SW2. ...
Hello experts, I have WS-C3750X-48 switch running in HSRP. I am going to create the trunk port for connecting the server. Requirement is to add 4 trunk ports and 1 access port. Should I need to configure the trunk ports both in active and standby sw...
Resolved! Cat 9300 firmware not upgrading
Switch(config)# boot system flash:packages.confSwitch(config)# exitwrite memoryswitch#install add file flash:cat9k_iosxe.16.09.04.SPA.bin activate commit switch is currently using "cat9k_iosxe.16.09.02.SPA.bin" I've use the above on 2 other cat 9300...
Resolved! 3750 ubsflash as tftp source?
my 3750 switch lets me use the command tftp-server usbflash0:c3750e-universalk9-mz.152-4.E10.bin but clients connecting to that server get "file not found." if i put the same file on flash: and change the tftp-server command to flash:, it works. is i...
Resolved! hidden/system flash files?
3750. show flash says 57671680 bytes total. if i add the sizes of the contents shown in the results of show flash, i get 25563881 bytes. but show flash also says i only have 3059200 bytes free. so that's 57MB total minus 25.5MB used equals 3MB free. ...
Resolved! Catalyst 9500 SVL
I have one C9500-DNA-40X-P and one C9500-24Y4C1-According to this documenthttps://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9200-series-switches/nb-06-cat9200-swit-ser-cte-en.html#:~:text=Both%20Network%20Stack%20licenses%20and,at%2...
Resolved! Mac address-table command
Hi everyone I have two switches connected with a gigabit link. When I clean the mac addrress table on switch "A", and run the command "show mac address-table dynamic", I notice that the clear command has deleted all the other entries of the connected...
Resolved! Prefix List - Default and Private IPs
Hi I am looking to modify my current prefix list on a router that faces the MPLS. Currently my routing table show all the private and service provider routes. I just want to receive any private routes and a default route but not any of the service ...
Resolved! Connecting to SG350-28MP web UI
I have a switch (SG350-28MP) that I am trying to connect to using the web interface. Documentation says this should be able to be done using the default static IP of 192.168.1.254, but I am unable to connect. I have set my PC to a static IP of 192.16...
Resolved! VLAN and internet access
Hello, Actually few company (around 10) are in the same building. Each company (some have 2/3 computers and some have 20 computers) has its own ADSL connection. Fiber internet connection will be installed soon and i need to share it between all compa...
During a setup of my new cores (2 x 3850 XS switches) running IOS XE 16.6.1 in VSS mode due to an unknown reason one of my switches keeps rebooting after switch election with the following message :Waiting for 120 seconds for other switches to boot##...
Hello, We are looking at deploying ISR 4431 routers to replace some older 1811's.If I have understood as well, The module evidenced "1xNIM-ES2-8 and NIM-ES2-8-P" should act like a two switch inside the ISR; numered with syntax interfaces like VSS, na...
I am doing a network restructure and supposed to enable Inter-VLAN routing at the ASA and at the same time configure a DHCP server for each subinterfaces for the host in the VLAN to obtain IPs from the ASA. Unfortunately, it seems the trunking functi...
Hello,How to turn a Cisco sg220-50-port gigabit smart switch into "unmanaged switch" what should i disable to make the switch work like unmanaged one ?Thank you .
