[Doc] add tls check to pd disaggregation readme (#5638)

### What this PR does / why we need it?

update pd disaggregation multi_node readme, update the environment check
command for A3, add tls check
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.13.0
- vLLM main:
8be6432bda

Signed-off-by: liziyu <liziyu16@huawei.com>

docs/source/tutorials/pd_colocated_mooncake_multi_instance.md

@@ -44,7 +44,7 @@ such as IP addresses according to your actual environment.
    for i in {0..7}; do hccn_tool -i $i -gateway -g ; done
    ```
 
-2. Check NPU Network Configuration:
+2. Check NPU HCCN Configuration:
 
    Ensure that the hccn.conf file exists in the environment. If using Docker,
    mount it into the container.
@@ -67,6 +67,13 @@ such as IP addresses according to your actual environment.
    for i in {0..7}; do hccn_tool -i $i -ping -g address x.x.x.x; done
    ```
 
+5. Check NPU TLS Configuration
+
+   ```bash
+   # The tls settings should be consistent across all nodes
+   for i in {0..7}; do hccn_tool -i $i -tls -g ; done | grep switch
+   ```
+
 ## Run with Docker
 
 Start a Docker container on each node.

docs/source/tutorials/pd_disaggregation_mooncake_multi_node.md

@@ -37,7 +37,7 @@ for i in {0..15}; do hccn_tool -i $i -netdetect -g ; done
 for i in {0..15}; do hccn_tool -i $i -gateway -g ; done
 ```
 
-2. Check NPU network configuration:
+2. Check NPU HCCN Configuration:
 
 Ensure that the hccn.conf file exists in the environment. If using Docker, mount it into the container.
 
@@ -48,14 +48,28 @@ cat /etc/hccn.conf
 3. Get NPU IP Addresses
 
 ```bash
-for i in {0..15}; do hccn_tool -i $i -ip -g | grep ipaddr; done
+# Get virtual npu ip
+for i in {0..15}; do hccn_tool -i $i -vnic -g;done
 ```
 
-4. Cross-Node PING Test
+4. Get superpodid and SDID
 
 ```bash
-# Execute on the target node (replace 'x.x.x.x' with actual npu ip address)
-for i in {0..15}; do hccn_tool -i $i -ping -g address x.x.x.x;done
+for i in {0..15}; do npu-smi info -t spod-info -i $i -c 0;npu-smi info -t spod-info -i $i -c 1;done
+```
+
+5. Cross-Node PING Test
+
+```bash
+# Execute on the target node (replace 'x.x.x.x' with virtual npu ip address)
+for i in {0..15}; do hccn_tool -i $i -hccs_ping -g address x.x.x.x;done
+```
+
+6. Check NPU TLS Configuration
+
+```bash
+# The tls settings should be consistent across all nodes
+for i in {0..15}; do hccn_tool -i $i -tls -g ; done | grep switch
 ```
 
 ::::
@@ -79,7 +93,7 @@ for i in {0..7}; do hccn_tool -i $i -netdetect -g ; done
 for i in {0..7}; do hccn_tool -i $i -gateway -g ; done
 ```
 
-2. Check NPU network configuration:
+2. Check NPU HCCN Configuration:
 
 Ensure that the hccn.conf file exists in the environment. If using Docker, mount it into the container.
 
@@ -100,6 +114,13 @@ for i in {0..7}; do hccn_tool -i $i -ip -g;done
 for i in {0..7}; do hccn_tool -i $i -ping -g address x.x.x.x;done
 ```
 
+5. Check NPU TLS Configuration
+
+```bash
+# The tls settings should be consistent across all nodes
+for i in {0..7}; do hccn_tool -i $i -tls -g ; done | grep switch
+```
+
 ::::
 
 :::::

docs/source/tutorials/pd_disaggregation_mooncake_single_node.md

@@ -27,7 +27,7 @@ for i in {0..7}; do hccn_tool -i $i -netdetect -g ; done
 for i in {0..7}; do hccn_tool -i $i -gateway -g ; done
 ```
 
-2. Check NPU network configuration:
+2. Check NPU HCCN Configuration:
 
 Ensure that the hccn.conf file exists in the environment. If using Docker, mount it into the container.
 
@@ -41,6 +41,20 @@ cat /etc/hccn.conf
 for i in {0..7}; do hccn_tool -i $i -ip -g;done
 ```
 
+4. Cross-Node PING Test
+
+```bash
+# Execute on the target node (replace 'x.x.x.x' with actual npu ip address)
+for i in {0..7}; do hccn_tool -i $i -ping -g address x.x.x.x;done
+```
+
+5. Check NPU TLS Configuration
+
+```bash
+# The tls settings should be consistent across all nodes
+for i in {0..7}; do hccn_tool -i $i -tls -g ; done | grep switch
+```
+
 ## Run with Docker
 Start a Docker container.