Title: Spirent Communications SmartWindow Training Cisco
1Spirent Communications SmartWindow
TrainingCisco
2Module Overview
- Topic Page
- Internal Website / Local Support Team 3
- SmartBits Overview 7
- Traditional / Smart / TeraMetrics 12
- Setting IP Address of Chassis 18
- What is SmartWindow? 20
- SmartWindow Launcher 21
- Connecting to Chassis 25
- Reserving Cards 27
- Lab 1 28
- Port Setup 33
- Modes of Operation 34
- Configuring Traffic 36
- Sending Traffic 47
- SmartCounters 52
- SmartMetrics tests 54
- Capture 59
- Lab 2 62
- Multicast IP 70
3Cisco-internal Web Site
www.spirent.dnsalias.com
4Cisco Internal Website Tech Tips
5OfficialSpirent Support Website
6Spirent Training
- Multiple ways to increase testing expertise
- QuickStarts
- Web Based Training
- Instructor led Training
- Computer based Training
- Spirent Certifications (SCPE)
7SmartBits Overview
- The SmartBits product line consists of
- Chassis - SMB-200, SMB-2000
- Chassis - SMB-600, SMB-6000C
- SmartCards, SmartModules
- Controlling Software
- Accessories
8Cards Modules Available Today
10 GigE Dual Media (10/100/1000Tx
SFP) 10/100/1000Tx Gigabit Ethernet 10E/USB
OC-192c OC-48c OC-12c/OC-3c OC-3c
POS
LAN
V.35 T1 WAN E1 WAN Chn DS1 Chn DS3
FiberChannel 1 / 2 Gig
WAN
OC-12c/STM-4OC-3c/STM-1 DS3 ATM E3 ATM DS1
ATM E1 ATM 25 Mbps ATM
ATM
9Key Software Applications Available Today
TRT 4.5 Interactive (Routing)
SmartFlow 4.5 (QoS and Flow Tracking)
SmartWindow 8.0 SmartVoIP 1.13 TeraVPN 4.0
SMB Avalanche 6.51 (L4-7)
10TRT
- Not only Routing
- L2/L3 traffic w/QoS
- SPT
- Multicast
11TeraRouting Tester Results
Real-time results
Configurable Views
- Easy to read results files and graphs
- Chart FX format reports
12Traditional Metrics
- Traditional metrics
- Per port measurements
- RFCs 1242, 2544 (Bradner, Mandeville)
- Latency
- Throughput
- Packet Loss
- Traffic Bursts
13Traditional Metrics
Packet blasting - simple per port traffic
loading and measurement
SmartBits Network performance analysis system
Switch under test
14SmartMetrics - Transmit And Receive
Create 1000s Streams Track Each Stream Each
Frame, in Each Stream, has a Unique Signature
15SmartMetrics Tests
- Sequence Tracking
- Frames received, frames in sequence, lost frames
per stream - Latency over Time
- Min/Max/Avg Latency for defined time periods
- Frame Latency Variation
- Latency distribution per stream
- Raw Packet Tags
- Signature field information per frame, includes
port , stream , seq , TX time RX time
16(No Transcript)
17TeraMetrics - Architecture Basics
Each module contains
A high performance Pentium processor running Linux
Open architecture supports third-party or custom
applications
933MHz Pentium
18Setting IP Address on SmartBits Chassis (1 of 2)
For ALL Chassis
1. Connect straight through RS-232 cable to
SmartBits console connector
2.Open a Terminal Emulation package (HyperTerm).
3. Use Port Settings as shown below (38400, 8, N,
1, Xon/Xoff)
19Setting IP address of Chassis (HyperTerminal) 2
of 2
1. Type ipaddr xxx.xxx.xxx.xxx ltcrgt to enter a
new IP address (xxx.xxx.xxx.xxx is the new IP
address you are setting)
2. After ltcrgt, get prompt New IP Address is
192.168.11.110. Please reboot the SmartBits for
the IP Address change to take effect.
3. Type gateway xxx.xxx.xxx.xxx ltcrgt to enter
a new IP address of gateway
4. Type netmask 255.xxx.xxx.xxx ltcrgt to set
the netmask
5. Type save , then reboot the chassis for
changes to take effect
20What is SmartWindow?
- Front Panel GUI of the SmartBits test box
- Manual control of frames and tests
- Saves preferences and test setups in .prf file
AND .msi file (both needed) - Used for
- Functional Testing
- Troubleshooting
- Small port count tests
21SmartWindow Launcher
- What are you going to connect to?
- Single click icon to open...
SMB-6000B
22SmartWindow Launcher - Shortcuts
Use Shortcuts for Chassis you use regularly
Single click on any shortcut to launch
SmartWindow, and automatically connect to Chassis
Click here to add a new chassis to the list of
favorites
23SmartWindow Launcher - History
Shows what you connected to and when Clicking on
any entry will re-connect you to that Chassis
24SmartWindow Launcher - Applications Tab
- You can launch all your SmartBits applications
from one location. - Simply drag the shortcut into the Applications
area
Even add some of your applications used in
conjunction with the SmartBits (ie. Sniffer)
25Connecting to Chassis SMB-6000B
- 1. Click on Options on the SmartWindow menu bar.
- 2. Select Connection Setup.
- Specify IP address of chassis you want to connect
to. - Always leave the TCP Port set to 16385.
- Ping to verify connectivity
- 3. Click on OK.
- NOTE Does not connect yet
26Connect to Chassis
- Once you specify who you want to connect to,
click the Connect button on the toolbar, or click
on Actions--gt Connect, or F8
27Reserve Cards
- All SMB-2000s, SMB-600s and SMB-6000B/Cs are
Multiuser - Allows multiple users to share a SmartBits
chassis and reserve individual cards - Red triangle indicates card is reserved by person
or application - Blue triangle indicates card is reserved by you
- Green triangle indicates card is available
- Right Click on card you want to reserve, then
Reserve SmartCard
28LAB Setup
FRONT
SMB-6000C
SMB-6000C
10.6.1.201
10.6.1.200
Station 1
Station 2
Station 3
Station 4
Station 5
Station 6
Station 7
Station 8
Station 9
Station 10
Station 11
Station 12
29LAB Station to IP address / port mapping
Station 3 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 1A1 and 1A2 Router IP
addresses 192.168.103.1/24 (to 1A1) Router IP
addresses 192.168.104.1/24 (to 1A2)
Station 1 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 1A1 and 1A2 Router IP
addresses 192.168.101.1/24 (to 1A1) Router IP
addresses 192.168.102.1/24 (to 1A2)
Station 2 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 1B1 and 1B2 Router IP
addresses 192.168.105.1/24 (to 1B1) Router IP
addresses 192.168.106.1/24 (to 1B2)
Station 4 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 1B1 and 1B2 Router IP
addresses 192.168.107.1/24 (to 1B1) Router IP
addresses 192.168.108.1/24 (to 1B2)
Station 5 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 2A1 and 2A2 Router IP
addresses 192.168.109.1/24 (to 2A1) Router IP
addresses 192.168.110.1/24 (to 2A2)
Station 7 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 2A1 and 2A2 Router IP
addresses 192.168.111.1/24 (to 2A1) Router IP
addresses 192.168.112.1/24 (to 2A2)
30LAB Station to IP address / port mapping
Station 8 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 2B1 and 2B2 Router IP
addresses 192.168.115.1/24 (to 1A1) Router IP
addresses 192.168.116.1/24 (to 1A2)
Station 6 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 2B1 and 2B2 Router IP
addresses 192.168.113.1/24 (to 1A1) Router IP
addresses 192.168.114.1/24 (to 1A2)
Station 9 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 3A1 and 3A2 Router IP
addresses 192.168.117.1/24 (to 1B1) Router IP
addresses 192.168.118.1/24 (to 1B2)
Station 11 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 3A1 and 3A2 Router IP
addresses 192.168.119.1/24 (to 1B1) Router IP
addresses 192.168.120.1/24 (to 1B2)
Station 10 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 3B1 and 3B2 Router IP
addresses 192.168.121.1/24 (to 2A1) Router IP
addresses 192.168.122.1/24 (to 2A2)
Station 12 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 3B1 and 3B2 Router IP
addresses 192.168.123.1/24 (to 2A1) Router IP
addresses 192.168.124.1/24 (to 2A2)
31 Example for Station 1
7200
192.168.101.1
192.168.102.1
Port1A1
Port1A2
SrcIP 192.168.102.2 (3) DstIP 192.168.101.2
(3) GW 192.168.102.1
SrcIP 192.168.101.2 (3) DstIP 192.168.102.2
(3) GW 192.168.101.1
QoS algorithm is IP Precedence Priority based
Traffic-Shaping
32Lab 1
- Objective
- Familiarize yourself with look and feel of
SmartWindow - Connect to Chassis
- Add a shortcut to SmartWindow Launcher
- Reserve your cards
- How
- 1. Open SmartWindow 8.50 Launcher
- 2. Look at class layout, figure out what cards
you need to reserve. - 3. Single click SMB-6000(B/C) under SmartBits
Slide Bar - 4. Under Options -gt Connection Setup, set set IP
address to - 10.6.1.200 (left side of room looking towards
the front) - 10.6.1.201 (right side of room looking towards
the front) - 5. Connect to the Chassis
- 6. Close SMB-6000 window
- 7. Add a new SmartBits Shortcut
- 8. Connect to chassis using the shortcut
- 9. Reserve your cards (see layout, previous page)
33Port Setup
- Once card is reserved, click on Card or Port in
SmartWindow. - The following list of options is displayed for
most Ethernet cards - Transmit Setup (Stream configs)
- Trigger Setup (trigger configs)
- Port Setup (Port and Stack configs)
- IPv6 Stack Control (ND, RD etc)
- Enable Copper Port (checked on)
- Enable Fiber Port (checked on)
- 1000Mb,100MB,10Mb (checked to set)
- Full Duplex, Half Duplex (checked on)
- SmartMetrics Mode (checked on)
- Send Layer3 Send ARP Requests
- IGMP Setup
- MII Registers (control of registers and
advertisements) - - (only if copper is enabled)
- Capture (capture packets)
- Display Counters
- Clear Counters
- Copy Port Data (copy port config)
34Modes of Operation (1 of 2)
- 2 Modes of operation
- Traditional mode
- SmartMetrics mode
- Traditional Mode Transmit Setup looks like this
Note that streams are grayed out, and Dropdown
has no checkbox
- Not recommended to use this mode
35Modes of Operation (2 of 2)
- SmartMetrics Mode Transmit Setup looks like this
Note that streams are not grayed out, and you can
Add Streams, and Dropdown has checkbox
Recommended to use this mode
36Configuring Traffic - Overview
- Click card or port you want to send traffic from,
-gt Transmit Setup - Click Add, specify number of streams and frame
length -gt OK - Configure addressing directly on streams, or
highlight stream and click Edit - Addressing
- Destination address must exist on Rx card as a
Source address (layer 2 and / or L3) -
SMB Card 2 (Rx)
SMB Card 1 (Tx)
Src IP Dst IP
Src IP Dst IP
L3 DUT
10.1.1.2 20.1.1.2
20.1.1.2 10.1.1.2
37Configuring Traffic Add Streams (1 of
4)
- Click card or port you want to send traffic from,
-gt Transmit Setup - Click Add, specify number of streams and frame
length -gt OK
38Configuring Traffic Addressing (2
of 4)
- Double Click SrcIP address and DstIP address, and
type in correct addresses - Double Click Gateway address at far right, type
in gateway address - Gateway IP address is usually the first L3
address traffic hits - Use Copy Down, Fill and Increment for multiple
streams - Set top address, highlight all streams, right
click on column to copy down
39Configuring Traffic Rate (3 of 4)
- Rate can be specified in multiple way
- Interframe Gap (IFG) (in nsec, usec, msec or sec)
at port level - Frames per sec (FPS) (per stream)
- Utilization () (per stream)
40Configuring Traffic Rate/Mode/Background (4 of
4)
- Rates on LAN-31XX cards are per port rates only
- Mode determines traffic nature (continuous or
bursty) - Background determines what is in payload (above
protocol headers) - Click OK all the way out to main screen.
41Configuring Traffic VLANs (802.1q)
- Add a stream
- Check VLAN box in stream
- Double click in VID box (VLAN ID), and set
correct value - If desired, copy and paste stream, increment VID.
Max number of streams is card dependant (between
1000 and 2048 streams) - Can use Flows if you need to increment beyond
stream capacity
42Configuring Traffic Flows
- Add a stream
- Highlight stream, click Edit
- Decide what you want to increment (options
determined by stream protocol)
43Configuring Traffic Flows (eg. dot1q)
- Count How many times do you want to increment?
- Specify what part of dot1q header to increment
- Click OK
44Configuring Traffic Flows (TCP Port numbers)
- Cycle Count How many times do you want to
increment? - Increment by ?
- Click OK
45Configuring Traffic Flows (MAC Address)
- Want to increment, decrement, set static, or
random? - Cycle Count How many values do you want?
- Increment/Decrement by ?
- Click OK
46Configuring Traffic Flows (any field using VFDs)
- VFDs are up to 6 bytes long and will overwrite
any part of packet specified - Offset specifies which part f the packet to
overwrite - Stutter count allows you to send same packet X
number of times, before incrementing VFD, where
X Stutter count
47Sending Traffic - Overview
- All streams have been configured on Tx and on Rx
card - Update to send config from PC to SMB firmware
- Send L3 ARP requests, verify replies received w/
SmartCounters - Start traffic, observe counters to verify traffic
is flowing through device
48Update -gt Sending config to firmware
- All Configuration is done in Software on your PC
Needs to be sent down to the firmware on the
cards
- Update all reserved Cards in the chassis at once
- Click Action -gt Update on the toolbar
- Do one port at a time
- Click on port to get dropdown click Update this
Port (at bottom)
- Do one card at a time
- Rt click on card to get dropdown click Update
this Module (at bottom)
49Sending Traffic - L3 ARP
- When testing any IP device, first thing
- to do (once traffic is configured), is to ARP to
DUT - From the SmartWindow, click on the port to get
the dropdown and, click on Layer 3 Send ARP
Requests - This will ARP every stream, but only for that
port - Action -gt Layer 3 ARP will send ARP from all
streams on all reserved ports - Do this 2 or 3 times - verify ARP replies
- received w/ SmartCounters
- Forget to ARP or no ARP reply? No traffic
through DUT!
50Use SmartCounters To Verify ARP Worked
51Sending Traffic
- Once ARP successful, Start traffic by clicking
Start. Stop by clicking Stop - Multiple ports start at once by clicking Group
Start (if port is member of group)
52SmartCounters
- To show counters for more than 1 port
simultaneously, click first port, hold ltCNTRLgt
key and click second port - Card 1 Txing at 84459 pps
- Card 2 Rxing at 84459 pps traffic is passing
successfully!
53SmartCounters QoS Counters
54Smart Window Smart Metrics Tests
Run pre-defined SmartMetrics tests Latency per
VTE (Stream) Latency over Time Latency
Distribution Raw Packet Tags Frame
Variation Sequence Tracking Sequence
Latency (16) bit testslegacy..do not use these.
55Pick Tests And Ports
Pull down and pick for each test you wish to run
Choose the Tx and RX Ports for the test
NOTE There are 2 versions of Latency Tests. A
16 bit counter and a 32 bit counter. Use the 32
bit versions.
56Smart Metrics Tests in Smart Window
- Sequence Tracking
- Each packet from each stream (VTE) is counted to
see if they are arriving in sequence. - Latency Over Time
- Does the latency change over long periods?
- Latency Per VTE
- Each packet, in each stream, is measured for
latency. - Latency Distribution
- Bucket oriented latency
- Raw Packet Tags
- All the SmartMetrics information is presented for
EVERY packet. - Frame Variation
- In voice and video (any real time traffic) the
last thing we want is packets coming a varying
times. We need a steady stream of information.
57Start / Stop Test And Get Results
Start test here. When you wish to finish, press
Stop
Get Results by clicking here and then choosing
the receive port you wish to see results for
58Results Latency Per VTE (Stream)
The Latency is measured on each packet, in each
Stream (VTE) with Minimum, Maximum and Average
provided in mseconds Set a scenario where you
have just slight congestion. Set the Streams IP
TOS bits. Is the DUT/SUT providing the latency
you require?
59Capture Capability
- Are we receiving what we sent?
- Do you need to verify that the packet you built
is the packet you receive? - Accessible by clicking on the port to get to the
submenu and then clicking on Capture Start. - Only captures Rx data
- To display data, click on Stop Capture and
Display Data - Opens a decoder window (Finally!).
60SMB Capture Display
- File can be saved in
- Observer (.bfr)
- Ethereal (.pcap)
- Sniffer (.enc)
- file formats
61Capture Filters
62LAB Setup
FRONT
SMB-6000C
SMB-6000C
10.6.1.201
10.6.1.200
Station 1
Station 2
Station 3
Station 4
Station 5
Station 6
Station 7
Station 8
Station 9
Station 10
Station 11
Station 12
63LAB Station to IP address / port mapping
Station 3 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 1A1 and 1A2 Router IP
addresses 192.168.103.1/24 (to 1A1) Router IP
addresses 192.168.104.1/24 (to 1A2)
Station 1 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 1A1 and 1A2 Router IP
addresses 192.168.101.1/24 (to 1A1) Router IP
addresses 192.168.102.1/24 (to 1A2)
Station 2 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 1B1 and 1B2 Router IP
addresses 192.168.105.1/24 (to 1B1) Router IP
addresses 192.168.106.1/24 (to 1B2)
Station 4 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 1B1 and 1B2 Router IP
addresses 192.168.107.1/24 (to 1B1) Router IP
addresses 192.168.108.1/24 (to 1B2)
Station 5 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 2A1 and 2A2 Router IP
addresses 192.168.109.1/24 (to 2A1) Router IP
addresses 192.168.110.1/24 (to 2A2)
Station 7 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 2A1 and 2A2 Router IP
addresses 192.168.111.1/24 (to 2A1) Router IP
addresses 192.168.112.1/24 (to 2A2)
64LAB Station to IP address / port mapping
Station 8 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 2B1 and 2B2 Router IP
addresses 192.168.115.1/24 (to 1A1) Router IP
addresses 192.168.116.1/24 (to 1A2)
Station 6 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 2B1 and 2B2 Router IP
addresses 192.168.113.1/24 (to 1A1) Router IP
addresses 192.168.114.1/24 (to 1A2)
Station 9 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 3A1 and 3A2 Router IP
addresses 192.168.117.1/24 (to 1B1) Router IP
addresses 192.168.118.1/24 (to 1B2)
Station 11 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 3A1 and 3A2 Router IP
addresses 192.168.119.1/24 (to 1B1) Router IP
addresses 192.168.120.1/24 (to 1B2)
Station 10 Laptop IP address via DHCP Connect to
SMB 10.6.1.200 Use ports 3B1 and 3B2 Router IP
addresses 192.168.121.1/24 (to 2A1) Router IP
addresses 192.168.122.1/24 (to 2A2)
Station 12 Laptop IP address via DHCP Connect to
SMB 10.6.1.201 Use ports 3B1 and 3B2 Router IP
addresses 192.168.123.1/24 (to 2A1) Router IP
addresses 192.168.124.1/24 (to 2A2)
65 Example for Station 1
7200
192.168.101.1
192.168.102.1
Port1A1
Port1A2
SrcIP 192.168.102.2 (3) DstIP 192.168.101.2
(3) GW 192.168.102.1
SrcIP 192.168.101.2 (3) DstIP 192.168.102.2
(3) GW 192.168.101.1
QoS algorithm is IP Precedence Priority based
Traffic-Shaping
66Lab 2
- Objective
- Setup cards for SmartMetrics Operation
- Create streams
- Send ARPs
- Perform a SmartMetrics test
- How
- Click on lower port, click on SmartMetrics Mode
if port is not in SmartMetrics Mode already - Repeat for higher card
- Streams Setup
- Click on lower port, click on Transmit Setup
- Add 10 Streams, protocol is IPOK
- In first line, set Src MAC to 00 00 0x 0y yy 02
where x is the Station and y is the port number - Eg. station 5, port 2A1 would have Src MAC 00
00 05 02 A1 02
67Lab 2 (contd)
- In first line, set Src IP to 192.168.109.2, Dst
IP 192.168.110.2, GW 192.168.109.1 - NOTE Above IP addresses are for Station 5 ONLY
- Next 9 streams...Increment Src MAC addresses LSB
(highlight all streams, right click on column,
copy down, right click on column, fill and
increment appropriate byte). - Repeat for Src IP address and Dst IP address
should look like below when done. - Close and save windowclick OK
- Open and clear SmartCounters
- Send and Verify ARPs
- Click on lower card, click on Layer 3 ARP
Requestscheck for replies in SmartCounters..
68Lab 2 (contd)
- Send Traffic
- Start sending traffic from the lower card.
- Notice TAGS counter increasing
- Stop sendingTx frames and Rx Tags should be the
same, except for ARP frames previously sent. - You KNOW that if tag counter increments, frame
originated from Smartbits - Capture to verify ARP resolution
- Set up capture on Rx port, send L3 ARP Request
from Rx port - Stop caturing and view captured packets
- SmartMetrics Tests
- Click on Tests-gt SmartMetrics Tests on Menu Bar
- Select Test Type -gt Sequence and Latency
- On Tx side, check lower card, on Rx side, check
higher card - Click Startlet test run for several seconds,
then click Stop - Click Results, then click card that was Rxing
- If time permits, look at some of the other
SmartMetrics tests. - Thank You for
Attending!
69Lab 2 (contd)
- SmartMetrics Tests
- Click on Tests -gt SmartMetrics Tests on Menu Bar
- Select Test Type -gt Sequence and Latency
- On Tx side, check lower port, on Rx side, check
higher port - Click Startlet test run for several seconds,
then click Stop - Click Results, then click port that was Rxing
- If time permits, look at some of the other
SmartMetrics tests. -
70Multicast IP on SmartBits
- Some ports will be Joining Groups, other port
will be Multicast transmitter - Below test uses 4 ports
SMB Port 2
SrcIP address DstIP Address
10.1.1.1 225.1.2.3
Rxer
SUT
SMB Port 3
Txer
Rxer
SMB Port 1
SMB Port 4
Rxer
All users want to watch a webcast on channel
225.1.2.3
71Add stream to ALL Rx ports
- Needs to be a stream on each port acting as
Joiner - Dont need to worry about addressing, since not
going to Tx data
72Multicast IP -gt Group Management
- Click on Action-gt IGMP management Control
73Multicast IP -gt Group Management
- Click on Groups
- Select which ports you want as Rxers, select IGMP
version, select number of groups on each of the
ports, click Apply, click OK
74Multicast IP -gt Group Management
- Group address is configured for you
automatically double click to modify - Click Join/State, and join request is sent out
for every port and group highlighted. Stack
automatically replies to a queries. - Create a stream on Txer w/ DstIP address same as
Group Membership, set rate and start sending
traffic - Look at SmartCounters to determine if all traffic
being received
75Add stream to Multicast Transmitter
- Set DstIP address of stream added to be that of
the Multicast group
76Multicast IP- gt Counters
- Look at SmartCounters to determine if all traffic
being received
IGMP counters are at the bottom of the counter
window
77Analyze Assure Accelerate