CertificationsCisco CCNA 200-301Labs
Cisco CCNA 200-301 hands-on labs
The largest lab set here: VLANs, trunks, routing and troubleshooting across a topology, with in-depth builds for the exam day.
86 labs you run in the browser: 57 guided, 19 assisted, 7 challenge, 3 capstone. About 27 hours of authored lab time. 1 opens to any signed-in account without a lab grant.
86
labs
57
guided
steps in order
10
goal only
challenge and capstone
1
free tasters
signed-in, no grant
What you practise
Exam facts and study plan- Cisco-style device console and topology· you type86 labs
Every lab in this set
Title, scenario summary, skills and tool. The steps and the write-up stay in the app.
Give the new access switch its standard name
Free tasterGuided · Quick · 4 min · Cisco-style device console and topology
A new access switch arrived preconfigured with the factory style name SW7 and was handed straight to the build team. The naming standard for this building is building, role and number…
hostnamedevice baselineSSH prerequisitesrunning configuration
Give the wireless segment its design label
ProGuided · Quick · 4 min · Cisco-style device console and topology
SW-3A was staged in a lab and the build script created three segments in a hurry. Segment 30 came out with the placeholder label the switch makes up for itself…
VLANVLAN labelaccess portwireless segment
Put the cage cameras on their own segment
ProGuided · Quick · 5 min · Cisco-style device console and topology
Two camera heads were patched into the server cage this morning on Fa0/5 and Fa0/6 of SW-CAGE. Both jacks are still in the default segment…
VLANaccess portbroadcast domainVLAN database
Return a wall jack from the phone segment to the staff segment
ProGuided · Quick · 5 min · Cisco-style device console and topology
The desk phone in the second floor east corner was removed in the spring and the desk that replaced it holds a workstation. The jack, Fa0/6 on SW-2B, was left in the phone segment…
VLANaccess portvoice VLANbroadcast domain
Give the edge router a way out
ProGuided · Quick · 6 min · Cisco-style device console and topology
Branch users can reach the local file server and nothing else. EDGE-R1 holds two connected networks, an uplink to the provider on 203.0.113.2 and the user LAN on 10.40.0.1…
static routedefault routenext hopgateway of last resort
Put a phone on its own VLAN
ProGuided · Quick · 6 min · Cisco-style device console and topology
A desk phone shares a wall port with a workstation. Voice traffic must stay on VLAN 20 and the PC on VLAN 10, but Fa0/2 is still in the default VLAN.
VLANaccess portvoice traffic
Quarantine the spare jacks in the workshop corridor
ProGuided · Quick · 6 min · Cisco-style device console and topology
Two jacks in the workshop corridor at SW-PLT1 have nothing plugged into them and the corridor is open to contractors all day…
VLANadministrative stateunused portsLayer 2 security
Read a thirty bit prefix off the depot design sheet
ProGuided · Quick · 6 min · Cisco-style device console and topology
The new depot keeps a small transit block of its own, 203.0.113.4 with a thirty bit mask, holding the depot router and its provider…
routing tableprefix and masknext hopstatic route
Route the store to a new plant room on a twenty seven bit mask
ProGuided · Quick · 6 min · Cisco-style device console and topology
A plant room was built out over the summer and its controllers were given 10.99.4.64 with a twenty seven bit mask…
static routesubnet maskprefix lengthnext hop
Build a test bench segment on three jacks
ProGuided · Quick · 7 min · Cisco-style device console and topology
The hardware test bench in the lab shares a segment with the office floor, and the bench machines broadcast image traffic all day. Three jacks, Fa0/21, Fa0/22 and Fa0/23…
VLANaccess portbroadcast domain
Route the branch to a second site and save it
ProGuided · Quick · 7 min · Cisco-style device console and topology
A second site came online at 10.61.0.0/24 and nothing at this branch can reach it. R-SITE holds its own LAN on Gi0/1 and a provider link on Gi0/0 addressed as 192.0.2.10 with mask…
static routenext hopstartup configuration
Route the store to a new wing on a quarter mask
ProGuided · Quick · 7 min · Cisco-style device console and topology
A new wing opens next month behind the carrier network and its addresses were split out of the old block. The wing owns 172.25.6.128/25 and nothing else…
subnet maskprefix lengthstatic routenext hop
Build two demo segments for the sales suite
ProGuided · Quick · 8 min · Cisco-style device console and topology
The sales suite is being set up for two demonstrations next week and each needs its own network so neither sees the other's traffic…
VLANaccess portbroadcast domainVLAN label
Set a static address on a printer from the address plan
ProGuided · Quick · 12 min · Cisco-style device console and topology
Ticket: The new finance floor printer on Fa0/6 still takes a DHCP lease, so its address moves and the print queue breaks…
IPv4 addressingsubnet maskdefault gatewayDHCP range
Baseline a new switch: name, banner and secret
ProGuided · Quick · 15 min · Cisco-style device console and topology
Ticket: A new switch arrived named SW7. Give it the standard name SW-FLOOR3-01, an authorized-use banner, an enable secret, and encrypted legacy passwords.
Create the staff WLAN on the controller
ProGuided · Quick · 15 min · Cisco-style device console and topology
Ticket CCNA-2841: Create the Northline-Staff WLAN on WLC-HQ-1. Map it to the staff controller interface (VLAN 10), use WPA2-Personal with AES and the supplied key, enable the WLAN…
wireless LAN controllerWLAN profileWPA2-PersonalAES
Limit SNMP reads to the monitoring server
ProGuided · Quick · 15 min · Cisco-style device console and topology
Ticket: Permit read-only SNMP monitoring of SW-ACC-1A from 10.10.99.0/24. Set the device location and contact, and configure the NMS trap destination.
Give the staff gateway a standby router
ProGuided · In-depth · 20 min · Cisco-style device console and topology
Ticket: Make the staff default gateway resilient with HSRP group 10 and virtual address 10.10.10.254. SW-DIST-01 is active at priority 110 with preempt; SW-DIST-02 is standby.
Add IPv6 gateways to two VLANs
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: We're piloting IPv6. Make SW-DIST-01 the IPv6 gateway for staff (2001:db8:20:10::/64) and voice (2001:db8:20:30::/64), with ::1 on each, and prove the two can talk.
IPv6 unicast routingIPv6 addresslink and gateway
Add a static route to the second site
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Ops (10.10.70.0/24) needs the plant controllers (10.10.60.0/24) behind RTR-CORE-01. The link between the routers is up. Nothing crosses.
static routenext hopreturn route
Block one noisy host with a standard ACL
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Host 10.10.71.66 floods the finance server with junk. Block that one host from finance. Everyone else must still reach it.
standard ACLimplicit denyACL direction
Bring back a desk port that port security shut
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The desk at Fa0/14 went dead after the user docked a second laptop on the same jack. Both devices are approved for this desk now. The port must stay protected.
port securityerr-disabledmaximum addresses
Bring up the first OSPF neighbor
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The two routers are cabled and addressed but exchange nothing. Run single-area OSPF in area 0 on the link, with router IDs 10.255.255.1 (edge) and 10.255.255.2 (core).
OSPFrouter IDnetwork statementarea 0
Bundle two uplinks with LACP and trunk the bundle
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The floor uplink keeps saturating and the second cable sits idle behind spanning tree. Bundle both links with LACP so they carry traffic together. Staff must stay online.
EtherChannelLACPport-channel
Find the LAN OSPF never advertised
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The OSPF neighbors are up but Ops can't reach the plant LAN 10.10.60.0/24.
OSPFnetwork statementpassive interfacetroubleshooting
Find why IPv6 stops at the gateway
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The IPv6 pilot works on each VLAN but the staff PC and the phone can't reach each other over IPv6.
IPv6 unicast routingtroubleshooting
Find why a link is slow and full of errors
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The finance desk on Fa0/5 crawls on big file copies. The cable tests clean. Someone hard-set the port last week.
duplex mismatchautonegotiationinterface errors
Find why a new VLAN gets no address
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The new guest VLAN 40 is wired and trunked. Guest laptops get a self-assigned address. Staff are fine.
DHCP relayhelper addresstroubleshooting
Find why pings reach the far site but get no reply
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Ops pings the plant controllers and gets nothing back. The plant team says they see the pings arrive.
return routerouting tabletroubleshooting
Find why printers on one floor get no address
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Finance desks on this floor lost the network after yesterday's trunk tidy-up. Staff desks are fine.
trunk allowed listtroubleshooting
Find why the guest filter blocks nothing
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: We built the guest filter yesterday and guests still reach staff.
ACL applicationACL nametroubleshooting
Find why the office lost internet after a NAT change
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Ops lost the internet after a maintenance window on the edge router. The ISP link is up.
NAT rolestroubleshooting
Fix a gateway interface with the wrong mask
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: New finance desks numbered above .128 can't reach the gateway. Older desks are fine.
subnet maskgateway interfacetroubleshooting
Fix a moved desk that landed in the wrong VLAN
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The finance analyst moved to the desk wired to Fa0/6 and her PC can't reach anything. Her old port Fa0/5 is unplugged. Other desks are fine.
access VLANtroubleshooting
Fix a pool that hands out the wrong gateway
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: New laptops in the branch get an address but can't leave the subnet.
DHCP pooldefault routerlease renewal
Fix a trunk with mismatched native VLANs
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: After a rebuild, staff on this floor are offline. The log mentions a native VLAN mismatch on Gi0/1. Our standard native VLAN is 999.
native VLANtrunktroubleshooting
Fix an ACL where the permit hides the deny
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Audit says guests can still reach staff and finance even though the filter exists. Guests must keep internet access.
ACL orderfirst match winstroubleshooting
Give a branch router its way out
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Branch staff reach the local network but nothing beyond. All other traffic should leave through RTR-EDGE-01 at 198.51.100.5.
default routegateway of last resort
Give a desk phone its voice VLAN
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The reception phone shares Fa0/9 with the desk PC. Voice must be VLAN 30, the PC stays on VLAN 10. Today the phone gets no address.
voice VLANaccess port
Give a switch a management address and a way out
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The monitoring team can't reach SW-ACC-1A. Give it management address 10.10.99.21/24 on VLAN 99 and a gateway so tools on another subnet can reach it.
management SVIdefault gatewayVLAN interface
Hand out addresses from a router pool
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The branch has no DHCP server. Let RTR-BRANCH-01 hand out addresses on the staff network 10.10.71.0/24. Keep .1 to .10 for gear…
DHCP poolexcluded addressesdefault routerDNS server
Let the office browse out through one public address
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Ops can't browse. The ISP gave us one address, 198.51.100.1 on Gi0/0. Share it with all of 10.10.0.0/16 so staff keep private addresses inside.
PATNAT inside and outsideoverload
Lock a desk port to the device on it
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The front desk port Fa0/1 should only ever carry the desk PC. Limit it to one MAC address that the switch learns by itself, and shut the port if anything else appears.
port securitysticky MACviolation mode
Make the distribution switch the root and the second one its backup
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: An access switch won the spanning-tree election for VLAN 10 and traffic crosses it twice. SW-DIST-01 must be the VLAN 10 root and SW-DIST-02 the backup root.
spanning treeroot bridgeroot primary and secondary
Map an inherited closet with CDP and LLDP
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: We inherited this closet with no documentation. Find what is on Gi0/1 and Gi0/2 of SW-ACC-1A. Label each port's description TO <neighbor name>.
CDPLLDPneighbor discoveryport description
Point a switch at the time and log servers
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Logs from SW-ACC-1A carry the wrong time and never reach the collector. Sync it to our NTP server and send warnings and worse to the log server.
NTPsyslogtrap level
Publish an inside web server on a public address
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Publish the inside web server 10.10.50.10 on public address 203.0.113.10 so outside testers can reach it on 443. Staff browsing already works.
static NATpublished server
Put two finance desks on their own VLAN
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Two finance desks plug into Fa0/5 and Fa0/6 on SW-ACC-1A. They must be on VLAN 20 FINANCE with the other finance staff. The uplink already carries VLAN 20.
access VLANVLAN membership
Relay DHCP to the server on another subnet
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Staff laptops on VLAN 10 get 169.254 addresses. The DHCP server is on the management network. Make the staff gateway forward their requests.
DHCP relayhelper address
Repair a bundle that never forms
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Last night someone bundled the two floor uplinks. Today one link is blocked and show etherchannel summary shows the bundle down. Fix it.
EtherChannelLACPtroubleshooting
Repair an OSPF neighbor stuck on an area mismatch
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The plant LAN dropped off the map after an OSPF change on the edge router. The core says it has no neighbor.
OSPFarea mismatchtroubleshooting
Repair an unintended root bridge
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Staff VLAN traffic takes odd paths since a change last week. Spanning tree should be rooted on SW-DIST-01 for VLAN 10, not on an access switch.
spanning treeroot bridgetroubleshooting
Route two VLANs through one router port
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: The branch has one router port and two VLANs. Staff (10) gateway 10.10.71.1/24 and finance (20) gateway 10.10.72.1/24 must live on that port so the two can reach each other.
router on a sticksubinterface802.1Q encapsulation
Send the research subnet over the partner link
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Ops can't reach the research subnet 10.20.8.0/24, which sits behind the partner router at 198.51.100.10. The rest of 10.20.0.0/16 goes to the carrier and works.
longest prefix matchstatic routenext hoptroubleshooting
Shut and park the spare jacks in a corridor
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Contractors use the corridor. Fa0/13 to Fa0/15 are live jacks with nothing plugged in. Shut them and park them in the unused VLAN 999 so a surprise plug-in gets nothing.
unused portsparking VLANinterface range
Stop a rogue DHCP server and forged ARP on the staff VLAN
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Someone plugged a router into Fa0/2 and staff received wrong gateways. Only the real DHCP server may answer on VLAN 10. Turn on DHCP snooping and ARP inspection there.
DHCP snoopingdynamic ARP inspectiontrusted portrogue DHCP
Turn on SSH-only access with a local account
ProGuided · In-depth · 25 min · Cisco-style device console and topology
Ticket: Security found Telnet open on SW-ACC-1A. Allow SSH version 2 only, with a local account netops (secret Ops!2026) for logins.
SSHlocal accountVTY linesdomain name
Rebuild the second floor uplink as a trunk
ProAssisted · Quick · 6 min · Cisco-style device console and topology
The core port serving the second floor was moved during a weekend cutover. Gi0/2 on SW-2C came back as an ordinary access port…
trunk802.1Q tagallowed VLAN listaccess port
Retire the study room segment without losing its live desk
ProAssisted · Quick · 6 min · Cisco-style device console and topology
The study room at SW-LIB was split into two smaller rooms and the segment built for the old layout is now finished. Its two jacks are Fa0/2 and Fa0/3…
VLAN databaseaccess portbroadcast domaindefault VLAN
Shut the spare jacks on an edge switch
ProAssisted · Quick · 6 min · Cisco-style device console and topology
A walk of the shared corridor found three live jacks with nothing plugged in. Fa0/13, Fa0/14 and Fa0/15 on SW-EDGE are all in the staff VLAN and all up…
administrative stateunused portsLayer 2 security
Bring the floor uplink permit list back to the design
ProAssisted · Quick · 7 min · Cisco-style device console and topology
The uplink on SW-4C has been opened for every request for two years, so Gi0/1 currently permits the native tag, sales, support, an old training segment and a guest tag…
trunkallowed VLAN list802.1Q tagnative VLAN
Give the edge router a default path and a partner subnet
ProAssisted · Quick · 7 min · Cisco-style device console and topology
R-EDGE2 was replaced two weeks ago and its table is empty apart from the two connected links. Everything that is not local has to leave through the carrier at 198.51.100.10 on Gi0/1…
default routegateway of last resortstatic routeprefix length
Move reception onto the new jack and close the old one
ProAssisted · Quick · 7 min · Cisco-style device console and topology
Reception moved to the other side of the lobby and a new wall plate went in at the counter, patched to Fa0/9 on SW-RECEPTION…
access portVLANadministrative stateport status
Turn the floor uplink into a trunk
ProAssisted · Quick · 7 min · Cisco-style device console and topology
Finance moves into two offices on Monday. SW-ACC-1A still reaches SW-DIST-01 on an access port, so every floor segment stops at the access switch…
trunknative VLANallowed VLAN list802.1Q tag
Carry a new printer VLAN past the uplink
ProAssisted · Quick · 8 min · Cisco-style device console and topology
Six new label printers arrive on Monday and the facilities team wants them off the staff network. SW1 uplinks to the core…
VLANaccess porttrunkallowed VLAN list
Give the distribution switch a management address and a way out
ProAssisted · Quick · 8 min · Cisco-style device console and topology
SW-DIST carries the corporate and server segments for the third floor, and nothing reaches it from the management network. The management segment is VLAN 99 on the uplink…
switch virtual interfaceconnected routedefault routenext hop
Send one campus subnet over the partner link
ProAssisted · Quick · 8 min · Cisco-style device console and topology
R-WAN joined two paths this quarter. A carrier link goes to the campus as a whole, and a partner link goes to the campus research subnet, which must not be routed through the carrier…
longest prefix matchstatic routenext hopprefix length
Turn the floor uplink into a trunk
ProAssisted · Quick · 8 min · Cisco-style device console and topology
Third floor has three local segments and a single link to the core switch. Gi0/1 on SW-3F is still an ordinary access port in the default VLAN, so the staff…
trunk802.1Q tagallowed VLAN list
Address two LANs and a link from the address plan
ProAssisted · In-depth · 25 min · Cisco-style device console and topology
Ticket: Sales needs room for 50 hosts, Ops for 25, and the link to the core router needs two addresses. All three come out of 10.10.80.0/24, largest first…
VLSMsubnet masksfirst usable address
Bring the analytics team's VLAN across two switches
ProAssisted · In-depth · 25 min · Cisco-style device console and topology
Ticket: The analytics team (two build servers on Fa0/20 and Fa0/21) move to the third floor next week. Give them VLAN 50 ANALYTICS, 10.10.50.0/24 with gateway .1 on the distribution switch…
VLANtrunk allowed listSVI gatewayinter-VLAN routing
Connect two sites over IPv4 and IPv6
ProAssisted · In-depth · 25 min · Cisco-style device console and topology
Ticket: The two sites already talk IPv4. Add IPv6 on the same link and LANs: transit 2001:db8:100::1/64 (edge) and ::2 (branch)…
dual stackIPv6 static routeIPv6 unicast routing
Harden a corridor access switch
ProAssisted · In-depth · 25 min · Cisco-style device console and topology
Ticket: Security's walk-through of the corridor switch found four things: spare jacks Fa0/13 to Fa0/15 are live, the desk port Fa0/1 allows any device…
unused portsport securityDHCP snoopingSSH
Bring the branch into OSPF
ProAssisted · In-depth · 30 min · Cisco-style device console and topology
Northline opens a branch office. RTR-BRANCH-01 has a WAN link to RTR-EDGE-01 and a trunk to SW-BRANCH-01, but the WAN port has no address and the router runs no OSPF process…
OSPFarea 0router IDwildcard mask
Fit out a branch switch for tills, cameras, and a routed uplink
ProAssisted · In-depth · 35 min · Cisco-style device console and topology
A new branch opens on Saturday and the switch arrived with a flat default configuration. Staff and guest segments already exist on the core side…
VLANaccess porttrunkallowed VLAN list
Fit out an exhibition hall switch for a two day conference
ProAssisted · In-depth · 35 min · Cisco-style device console and topology
A two day conference opens on Thursday in the exhibition hall. The hall switch arrived with only the lobby and management segments built. The registration desks…
VLANaccess porttrunkallowed VLAN list
Rebuild a swapped records-office switch before the doors open
ProAssisted · In-depth · 35 min · Cisco-style device console and topology
The records-office switch died on Friday afternoon. A spare came out of the store room, was patched in, and boots with the configuration it left the lab with: one flat default segment…
VLANaccess porttrunkallowed VLAN list
Reach two partner appliances through two gateways
ProChallenge · Quick · 7 min · Cisco-style device console and topology
A partner supplies two appliances that sit on their own addresses, one on each of their two transit links. Their side will not route anything except the two appliance addresses…
host routestatic routenext hoplongest prefix match
Fence the branch guest lounge
ProChallenge · Quick · 8 min · Cisco-style device console and topology
The branch guest lounge shares RTR-BRANCH-01 with staff and finance. Guests may browse the internet, but they must not reach the staff or finance subnets…
extended ACLfirst matchimplicit denyinbound ACL
Open the analytics segment and close the spare jack beside it
ProChallenge · Quick · 8 min · Cisco-style device console and topology
The analytics team is moving into the third floor next week. Their build server is patched into Fa0/20 on SW-ANL, which is still a staff jack…
VLANaccess porttrunkallowed VLAN list
Address the transit link and route to the operations centre
ProChallenge · Quick · 9 min · Cisco-style device console and topology
A new fibre circuit went into the branch last week. R-SITE3 now has a point-to-point link on Gi0/1 that has never been addressed…
static routenext hopprefix lengthtransit link
Close the seasonal kiosk wing for the year
ProChallenge · Quick · 9 min · Cisco-style device console and topology
The garden centre wing trades from April to September and its switch stays in the rack all year. Three jacks in that wing are on the kiosk segment, VLAN 95: Fa0/20, Fa0/21 and Fa0/22…
VLANaccess portadministrative stateallowed VLAN list
Give a phone bank its own segment
ProChallenge · Quick · 9 min · Cisco-style device console and topology
A call floor of twelve desk phones goes live next week. The cabling lands on Fa0/24 of SW-C5, which is still in the default segment…
VLANaccess porttrunkallowed VLAN list
Finance is offline in the second closet
ProChallenge · In-depth · 30 min · Cisco-style device console and topology
Finance moved into the second closet this morning. Nobody there can reach anything and the first closet's finance desk also lost its gateway. The staff VLAN in the first closet is fine…
VLANtrunk allowed listrouter on a stickdot1Q tag
Bring a research glasshouse switch up to the site design
ProCapstone · In-depth · 34 min · Cisco-style device console and topology
A horticultural research station has opened a glasshouse wing in a converted packing shed, and the switch that serves it came out of the seed store on the other side of the yard…
VLANaccess porttrunkallowed VLAN list
Turn up a loading bay switch with two transit links
ProCapstone · In-depth · 38 min · Cisco-style device console and topology
A distribution switch was pulled from another building and dropped into a new loading bay with the previous site still inside it. The staff desks work…
VLANaccess porttrunkallowed VLAN list
Restore a branch after a failed change
ProCapstone · In-depth · 40 min · Cisco-style device console and topology
Ticket: After last night's change window the branch guest lounge has no network, staff can't reach the internet, and the change record says only 'tidy up'. Restore the branch…
troubleshooting methodtrunk allowed listdefault routeinterface state
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