This mode is used for switching-related commands.Configure the QoS Scheduling policy, binding the policy to a specific interface.UBNT(config)# qos policy scheduling sch_polUBNT(config-if)# qos policy scheduling sch_polSW(config)# interface gigabitEthernet 1/0/1SW(config-if)# wrr-queue bandwidth 5 10 20 30 40 50 60 70Configure the QoS Shaping policy, binding the policy to a specific interface.UBNT(config-if)# qos policy shape shape_polSW(config-if)#service-policy output shape_pol*Configure the QoS Policing policy that utilizes two ACLs (associated with policer), binding the policy to a specific interface.UBNT(config-ip-acl)# 10 permit ip 192.168.10.0/24 anyUBNT(config-ip-acl)# 10 permit tcp any any eq 1810UBNT(config-ip-acl)# 20 permit tcp any any eq 2481UBNT(config-ip-acl)# 30 permit tcp any any eq 1521UBNT(config)# policer aggregate voice-acl-aggrUBNT(qos-policer)# conform-action transmitUBNT(config)# policer aggregate database-aggrUBNT(qos-policer)# conform-action set-dscp 18UBNT(config)# qos policy policing test-policingUBNT(qos-policy-policing)# 10 access-list voice-aclUBNT(qos-policy-policing-acl)# policer voice-acl-aggrUBNT(qos-policy-policing)# 20 access-list databaseUBNT(qos-policy-policing-acl)# policer database-aggrUBNT(config-if)# qos policy policing test-policing inputSW(config)#ip access-list extended voice-aclSW(config-ext-nacl#permit ip 192.168.10.0 0.0.0.255 anySW(config)#ip access-list extended databaseSW(config-ext-nacl)#permit tcp any any eq 1810SW(config-ext-nacl)#permit tcp any any eq 2481SW(config-ext-nacl)#permit tcp any any eq 1521SW(config-cmap)#match access-group name voice-aclSW(config-cmap)#match access-group name databaseSW(config)#interface gigabitEthernet 1/0/1SW(config-if)#service-policy input test-policingUnbind the scheduling, shaping and policing policies from a specific interface.UBNT(config-if)# no qos policy schedulingUBNT(config-if)# no qos policy policing inputSW(config-if)# no service-policy output shape_polSW(config-if)# no service-policy input test-policingUBNT(config-mac-acl)# 10 permit any 0000.aaaa.0001 ffff.ffff.ffff anyUBNT(config-mac-acl)# 20 permit any 0000.aaaa.0002 ffff.ffff.ffff anySW(config)#mac access-list extended mac-aclSW(config-ext-macl)#permit any host 0000.aaaa.0001SW(config-ext-macl)#permit any host 0000.aaaa.0002SW(config-ext-macl)#no permit any host 0000.aaaa.0002SW(config-ip-acl)# 10 permit ip 192.168.10.0/24 anySW(config-ip-acl)# 20 deny tcp any any eq 8080SW(config)#ip access-list extended ip-aclSW(config-ext-ipacl)#permit ip 192.168.10.0 0.0.0.255 anySW(config-ext-ipacl)#deny tcp any any eq 8080Apply MAC ACL and IP ACL to the specific interface.UBNT(config-if)# mac access-group mac-acl inUBNT(config-if)# ip access-group ip-acl inSW(config-if)# mac access-group mac-acl inRemove MAC ACL and IP ACL from the specific interface.SW(config-if)# no mac access-group mac-acl inSW(config-if)# no ip access-group ip-acl inDisplay the STP interface status and configuration of specified interface.SW# show spanning-tree interface gigabitEthernet 1/0/1UBNT(config)# spanning-tree priority 32768UBNT(config)# spanning-tree forward-time 15UBNT(config)# spanning-tree transmit hold-count 4UBNT(config)# spanning-tree pathcost-method longSW(config)# spanning-tree forward-time 15SW(config)# spanning-tree transmit hold-count 4SW(config)# spanning-tree pathcost-method long*Enable or disable BPDU Guard for an interface.UBNT(config-if)# spanning-tree bpdu-guardUBNT(config-if)# no spanning-tree bpdu-guardSW(config-if)# spanning-tree bpduguard enableSW(config-if)# spanning-tree bpduguard disable*Enable or disable Loop Guard for an interface.UBNT(config-if)# spanning-tree loopback-detectionUBNT(config-if)# no spanning-tree loopback-detectionSW(config-if)# spanning-tree loopguard defaultSW(config-if)# no spanning-tree loopguard default*Enable or disable Root Guard for an interface.UBNT(config-if)# spanning-tree root-guardUBNT(config-if)# no spanning-tree root-guardSW(config-if)# no spanning-tree guard rootDisplay Multiple Spanning Tree configuration information.UBNT# show spanning-tree mst configurationDisplay Multiple Spanning Tree specific instance information.Displays a brief summary about specific MSTP instance. DHCP Server Define a DHCP pool and give it a name: R1(config)ip dhcp pool MYPOOL Define network and mask to use in this pool and the default gateway: R1(dhcp-config)network 192.168.1.0 255.255.255.0 R1(dhcp-config)default-router 192.168.1.1 Define one or more DNS server (OPTIONAL): R1(dhcp-config)dns-server 213.131.65.20 8.8.8. Our free Linux virtual private servers enable you full control and. Ssh/Ssl Gratis Vip, Jakarta. Netstat command can list ip addreass, route, port.
![]() Cisco Putty Command For Ip Software To IncludeTelnet Alternatives for Mac: SSH, NetcatOf course there are some alternatives for Telnet, depending on what you need to use telnet for in the first place.For remote connections, ssh is the new standard as it is secured, and both the ssh server and ssh client are available by default in all modern versions of MacOS system software. It’d be a good idea to use md5 hash or sha1 checksum on the original telnet binary if you’re going this route.By the way, if you’re relying on binaries of telnet from Sierra or earlier, you might also be interested in grabbing ftp as well, which is also removed from modern macOS releases, but is located at the following location in prior MacOS builds:Again you’d place the ftp binary into /usr/local/bin/ on new versions of system software.For those wondering, while Telnet (and ftp) has been removed from Mojave, High Sierra, and presumably anything moving forward, MacOS Sierra remains the last version of system software to include Telnet by default, while any MacOS / Mac OS X release prior to Sierra also includes Telnet and ftp, including El Capitan, Snow Leopard, Yosemite, Mountain Lion, Mavericks, Tiger, Cheetah, etc. Do not try and find a random telnet binary zip file from the internet since it could be compromised or otherwise untrustworthy. All they need to do is zip up and send you their /usr/bin/telnet binary file. When installation has complete, you can run Telnet as usual:One simple way to test that Telnet is working properly after installation is to connect to the goofy Star Wars telnet server, which plays Star Wars in ASCII art:You’ll know Telnet is working when you are greeted by Star Wars rendered in ASCII characters (and yes seriously, it’s the full movie).Installing Telnet in MacOS Mojave & High Sierra via Older MacOS Versions or BackupsIf you happen to have access to a Mac that is running a prior version of MacOS (Sierra or prior), or you happen to have an older MacOS system software backup laying around from Time Machine or otherwise, you can actually just copy the old binaries from that computer or backup to your modern MacOS installation, and telnet will work just fine.With Mac OS and Mac OS X versions that include telnet, you will find Telnet at the following location (thus serving as a reference for where to find the binary in the backups:The telnet binary is tiny weighing in at only 114 kb, so this is a quick simple task.Copying that telnet binary into the following location in modern macOS releases, including MacOS Mojave 10.14 and MacOS High Sierra 10.13.x, will allow telnet to run on the new system software releases:At that point you can run the ‘telnet’ command as usual.Another option which requires more caution is to request the telnet binary from a trusted coworker or trusted friend who is running MacOS Sierra or prior.What about Telnet for iPad and iPhone? Telnet for iOS!Just to cover all bases, there are also telnet clients available for iOS. If you’re familiar with compiling from source and you are this far, you’ll almost certainly appreciate having Homebrew anyway. As a prerequisite you’ll still need to install the Mac OS command line tools to be able to accomplish this, however.First you’d download the latest inetutils package from gnu.org:Now change into the appropriate directory:When configure is complete, make from source:And finally, use make install to complete the installation of inetutils and telnet:Personally I think using Homebrew is easier, plus there are many other great and useful Homebrew packages available. For example, you can confirm that the connection to the aforementioned ASCII Star Wars server and port 80 works with the following netcat command string:Remember that netcat for this purpose requires specifying a valid TCP or UDP port number of whatever the host protocol is.Restoring Telnet to MacOS Mojave & High Sierra by Compiling Telnet from SourceIf you don’t want to use Homebrew for whatever reason, you can also compile Telnet yourself from inetutils source. The Star Wars server is just an example of a telnet server that anyone can connect to without a login or authentication. Of course iOS is not MacOS however, so this is sort of off topic.Alright so that’s a pretty comprehensive guide to getting Telnet in modern MacOS releases, but if you know of another method, or another approach to getting Telnet in MacOS High Sierra or returning Telnet to MacOS Mojave, share with us in the comments below!Telnet requires a remote telnet server to connect to, it’s just a different protocol (like ssh, ftp, http, etc) for connecting to a remote server. Using ssh and telnet from an iOS device can be a challenge without an external keyboard though, so you might want to connect one to your iPhone or iPad before going that route, and realistically this is a better option for the iPad simply due to the larger screen. Outlook turn off notifications for mail macLess apps installed means less apps to maintain and worry about, fewer updates, fewer things needed to reproduce a working environment if you need to, etc. Personally I don’t install most things for exactly this reason, I try and keep my personal third party application list fairly slim. Homebrew is the same too, if you don’t spend a lot of time at the command line it’s probably not worth installing. Same as any other software, if it’s not relevant to you or necessary for your work then there is no benefit to installing it, as ultimately it will just add more stuff to your system that is unused, creating app clutter along the way. If you don’t specifically need Telnet, you should not install it.
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